Nippon Sheet Glass Company, Limited

Japan

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        Patent 957
        Trademark 34
Jurisdiction
        World 686
        United States 286
        Europe 11
        Canada 8
Owner / Subsidiary
[Owner] Nippon Sheet Glass Company, Limited 991
Pilkington Group Limited 9
Date
New (last 4 weeks) 4
2024 April (MTD) 3
2024 March 2
2024 February 5
2024 January 6
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IPC Class
B60J 1/00 - Windows; Windscreens; Accessories therefor 131
C03C 27/12 - Laminated glass 70
C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass 69
B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin 60
C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium 56
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NICE Class
21 - HouseHold or kitchen utensils, containers and materials; glassware; porcelain; earthenware 30
02 - Paints, varnishes, lacquers 10
09 - Scientific and electric apparatus and instruments 10
19 - Non-metallic building materials 8
17 - Rubber and plastic; packing and insulating materials 5
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Status
Pending 81
Registered / In Force 910
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1.

ANTI-REFLECTION FILM, LIQUID COMPOSITION, LIQUID COMPOSITION GROUP, AND METHOD FOR MANUFACTURING ANTI-REFLECTION FILM

      
Application Number JP2023035315
Publication Number 2024/080149
Status In Force
Filing Date 2023-09-27
Publication Date 2024-04-18
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Imai Hisao
  • Masuda Hitomi

Abstract

L1L1L2L2L2 of 25 nm or less.

IPC Classes  ?

  • G02B 1/111 - Anti-reflection coatings using layers comprising organic materials
  • B32B 7/023 - Optical properties
  • B32B 9/00 - Layered products essentially comprising a particular substance not covered by groups
  • B32B 27/00 - Layered products essentially comprising synthetic resin

2.

GLASS COMPOSITION, GLASS FIBER, AND METHOD FOR MANUFACTURING THE SAME

      
Application Number 18263974
Status Pending
Filing Date 2022-02-04
First Publication Date 2024-04-11
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Fujiwara, Kosuke
  • Kurachi, Junji
  • Miyauchi, Taro

Abstract

Provided is a glass composition including the following components in mass %: 45≤SiO2≤80; 10≤B2O3≤40; 0.1≤Al2O3≤20; 0.1≤(MgO+CaO)≤10; 0≤(Li2O+Na2O+K2O)≤5; and 0.1≤T-SnO2≤2, where T-SnO2 represents total tin oxide calculated as SnO2, wherein 0≤MgO/(MgO+CaO)≤0.50 is satisfied on a mass basis. This glass composition is suitable for stably manufacturing a low-permittivity glass fiber.

IPC Classes  ?

  • C03C 13/00 - Fibre or filament compositions
  • C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
  • C03C 3/093 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium containing zinc or zirconium
  • C03C 3/095 - Glass compositions containing silica with 40% to 90% silica by weight containing rare earths
  • C03C 3/118 - Glass compositions containing silica with 40% to 90% silica by weight containing halogen or nitrogen containing fluorine containing boron containing aluminium

3.

COMPOSITION FOR INFRARED-ABSORBING LAYERS, INFRARED-CUT FILTER, AND IMAGING APPARATUS

      
Application Number 18528216
Status Pending
Filing Date 2023-12-04
First Publication Date 2024-04-11
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Kubo, Yuichiro
  • Shimmo, Katsuhide

Abstract

A composition for infrared-absorbing layers according to the present invention includes: a compound formed by copper ion and a phosphonic acid represented by the following formula (a); and at least one of a phosphoric acid diester represented by the following formula (b1) and a phosphoric acid monoester represented by the following formula (b2). In the composition, fine particles containing at least the compound are dispersed. A content of the phosphonic acid is less than 2.5 times a total content of the phosphoric acid diester and the phosphoric acid monoester on a molar basis. R1 is an alkyl group with 2 to 4 carbon atoms, R21, R22, and R3 are each a monovalent functional group represented by —(CH2CH2O)nR4 wherein n is an integer of 1 to 25 and R4 is an alkyl group with 6 to 25 carbon atoms. A composition for infrared-absorbing layers according to the present invention includes: a compound formed by copper ion and a phosphonic acid represented by the following formula (a); and at least one of a phosphoric acid diester represented by the following formula (b1) and a phosphoric acid monoester represented by the following formula (b2). In the composition, fine particles containing at least the compound are dispersed. A content of the phosphonic acid is less than 2.5 times a total content of the phosphoric acid diester and the phosphoric acid monoester on a molar basis. R1 is an alkyl group with 2 to 4 carbon atoms, R21, R22, and R3 are each a monovalent functional group represented by —(CH2CH2O)nR4 wherein n is an integer of 1 to 25 and R4 is an alkyl group with 6 to 25 carbon atoms.

IPC Classes  ?

  • C08K 5/5317 - Phosphonic compounds, e.g. R—P(:O)(OR')2
  • C08K 5/521 - Esters of phosphoric acids, e.g. of H3PO4
  • G02B 5/20 - Filters
  • G02B 5/22 - Absorbing filters
  • G03B 11/00 - Filters or other obturators specially adapted for photographic purposes

4.

MULTI-GLAZED PANEL

      
Application Number 18274417
Status Pending
Filing Date 2022-03-22
First Publication Date 2024-03-21
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor Minaai, Tetsuo

Abstract

A multi-glazed panel includes: a first glass sheet having a first face placeable to face outdoors and a second face opposite to the first face; a second glass sheet having a third face facing the second face and a fourth face opposite to the third face; and a plurality of columns in contact with the second face and the third face, wherein at least one of the first face, the second face, the third face, or the fourth face has (i) a reflective area provided with at least one reflective film serving to reflect ultraviolet light and (ii) a transmissive area serving to transmit ultraviolet light, and the plurality of columns include at least one column having an area that coincides with the at least one reflective film as viewed in a direction perpendicular to the first face.

IPC Classes  ?

  • E06B 9/24 - Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance
  • E06B 3/663 - Elements for spacing panes
  • E06B 3/67 - Units comprising two or more parallel glass or like panes in spaced relationship, the panes being permanently secured together, e.g. along the edges characterised by additional arrangements or devices for heat or sound insulation
  • G02B 5/20 - Filters
  • G02B 5/26 - Reflecting filters

5.

LIGHT ABSORBING COMPOSITION, LIGHT ABSORBER, OPTICAL FILTER, ENVIRONMENTAL LIGHT SENSOR, IMAGING DEVICE, METHOD FOR PRODUCING LIGHT ABSORBING COMPOSITION, AND METHOD FOR PRODUCING LIGHT ABSORBER

      
Application Number JP2023029380
Publication Number 2024/048254
Status In Force
Filing Date 2023-08-10
Publication Date 2024-03-07
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor Kubo Yuichiro

Abstract

This light absorbing composition includes a silicon-containing compound α and a light-absorbing compound. The silicon-containing compound α is at least one selected from the group consisting of: an alkoxysilane including a group α-1 having at least 10 carbon atoms; and a hydrolyzate of the alkoxysilane.

IPC Classes  ?

6.

DURAFLAKE

      
Application Number 1777566
Status Registered
Filing Date 2023-12-28
Registration Date 2023-12-28
Owner Nippon Sheet Glass Company Limited (Japan)
NICE Classes  ? 21 - HouseHold or kitchen utensils, containers and materials; glassware; porcelain; earthenware

Goods & Services

Glass, unworked or semi-worked, except building glass; scaly glass; spherical glass; particulate glass; flaky glass.

7.

GLASS COMPOSITION, GLASS FIBERS, GLASS FILLER, PRODUCTION METHOD FOR GLASS FIBERS, AND PRODUCTION METHOD FOR GLASS FILLER

      
Application Number JP2023028653
Publication Number 2024/034545
Status In Force
Filing Date 2023-08-04
Publication Date 2024-02-15
Owner
  • NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
  • NIPPON FIBER CORPORATION (Japan)
Inventor
  • Fujiwara Kosuke
  • Nakamura Aya
  • Fukuchi Hidetoshi
  • Fukazawa Hiroshi
  • Sawa Yoshihiro

Abstract

22323232232323232233) is at least 0.05 and less than 0.15 and the mass ratio calculated by the formula MgO / (MgO + CaO) is 0.001-0.20.

IPC Classes  ?

  • C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
  • C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
  • C03C 3/093 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium containing zinc or zirconium
  • C03C 13/00 - Fibre or filament compositions

8.

GLASS COMPOSITION, GLASS FIBER, GLASS FILLER, GLASS FIBER MANUFACTURING METHOD, AND GLASS FILLER MANUFACTURING METHOD

      
Application Number JP2023028654
Publication Number 2024/034546
Status In Force
Filing Date 2023-08-04
Publication Date 2024-02-15
Owner
  • NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
  • NIPPON FIBER CORPORATION (Japan)
Inventor
  • Fujiwara Kosuke
  • Nakamura Aya
  • Fukuchi Hidetoshi
  • Fukazawa Hiroshi
  • Sawa Yoshihiro

Abstract

22323232232323232233) is 0.05-0.40, and the mass ratio calculated by MgO/(MgO+CaO) is 0.005-0.20.

IPC Classes  ?

  • C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
  • C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
  • C03C 3/093 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium containing zinc or zirconium
  • C03C 13/00 - Fibre or filament compositions

9.

AUTOMOBILE LAMINATED GLASS

      
Application Number 18490990
Status Pending
Filing Date 2023-10-20
First Publication Date 2024-02-08
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Chiba, Kazuki
  • Ogawa, Ryohei
  • Ogawa, Hisashi
  • Asaoka, Hisashi

Abstract

A automobile laminated glass according to the present invention includes: a first glass plate that is formed into a rectangular shape; a second glass plate that is disposed so as to face the first glass plate, and is formed into a rectangular shape; an intermediate film that is disposed between the first glass plate and the second glass plate; a functional layer that is disposed between the first glass plate and the second glass plate; and an obstructing layer that is laminated on a peripheral edge portion of at least one of the first glass plate and the second glass plate, wherein the functional layer is formed so that an outer edge of at least a portion of the functional layer is located outward of an inner edge of the obstructing layer.

IPC Classes  ?

  • B60J 1/00 - Windows; Windscreens; Accessories therefor
  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • B60K 35/00 - Arrangement or adaptations of instruments

10.

REINFORCING GLASS FIBER, CHOPPED STRAND, FIBER SHEET, AND ROD

      
Application Number 18257242
Status Pending
Filing Date 2021-12-13
First Publication Date 2024-02-08
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Kawaguchi, Satoru
  • Fukuchi, Hidetoshi
  • Nakamura, Aya

Abstract

The present invention provides a new reinforcing glass fiber suitable for reinforcement of various products. The reinforcing glass fiber according to the present invention includes SiO2, Al2O3, and Fe2O3. In the reinforcing glass fiber, the Fe2O3 content is 12 to 25 mass %. The reinforcing glass fiber is used for reinforcement of various products such as concrete products, rubber products, and plastic products.

IPC Classes  ?

11.

LAMINATED GLASS

      
Application Number 18024671
Status Pending
Filing Date 2021-09-03
First Publication Date 2024-01-25
Owner Nippon Sheet Glass Company, Limited (Jordan)
Inventor Chiba, Kazuki

Abstract

It is possible to prevent the appearance of laminated glass from deteriorating due to wrinkles formed in a functional layer of an intermediate film disposed between two curved glass plates. Laminated glass for an automobile is provided. Laminated glass according to the present invention includes an outer glass plate, an inner glass plate disposed opposite to the outer glass plate, and an intermediate film disposed between the outer glass plate and the inner glass plate. The outer glass plate and the inner glass plate are curved in a horizontal direction and a vertical direction. The intermediate film includes a functional layer, and a bonding layer for fixing the functional layer between the two glass plates. At least one notch or cut extending from the edge of the functional layer is formed in the functional layer.

IPC Classes  ?

  • B60J 1/02 - Windows; Windscreens; Accessories therefor arranged at the vehicle front
  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • B32B 1/00 - Layered products essentially having a general shape other than plane

12.

ILLUMINATION DEVICE, LENS, SET OF DIFFUSION ELEMENT AND LENS, SENSOR DEVICE, AND TRAVELING BODY

      
Application Number 18481781
Status Pending
Filing Date 2023-10-05
First Publication Date 2024-01-25
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Tsunetomo, Keiji
  • Kusaka, Satoru

Abstract

An illumination device includes: a light source that emits parallel light or divergent light; a diffusion element that receives the light emitted from the light source and emits the light at a diffusion angle of 50° or more and 110° or less; and a lens group that has negative power, receives the light from the diffusion element by a first surface, and emits the light from a second surface at a light distribution angle of 140 ° or more.

IPC Classes  ?

  • G02B 1/04 - Optical elements characterised by the material of which they are made; Optical coatings for optical elements made of organic materials, e.g. plastics
  • G02B 5/02 - Diffusing elements; Afocal elements
  • G02B 27/09 - Beam shaping, e.g. changing the cross-sectioned area, not otherwise provided for
  • G02B 9/30 - Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or – having three components only arranged + – + the middle component being a – compound meniscus having a + lens

13.

GLASS BODY

      
Application Number 18034537
Status Pending
Filing Date 2021-11-01
First Publication Date 2024-01-18
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Kamitani, Kazutaka
  • Shimamura, Yuki
  • Sasaki, Teruyuki
  • Koyo, Mizuho

Abstract

The glass body according to the present invention includes a plate-like glass plate having a first surface and a second surface; and an antibacterial film that is formed on the first surface and in which copper ions are dispersed.

IPC Classes  ?

  • C03C 17/25 - Oxides by deposition from the liquid phase
  • C09D 1/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
  • C09D 5/14 - Paints containing biocides, e.g. fungicides, insecticides or pesticides
  • A01N 59/20 - Copper
  • A01N 25/08 - Biocides, pest repellants or attractants, or plant growth regulators, characterised by their forms, or by their non-active ingredients or by their methods of application; Substances for reducing the noxious effect of the active ingredients to organisms other than pests containing solids as carriers or diluents

14.

LIGHT GUIDE, ILLUMINATION DEVICE, AND CONTACT-TYPE IMAGE SENSOR

      
Application Number JP2022027602
Publication Number 2024/013899
Status In Force
Filing Date 2022-07-13
Publication Date 2024-01-18
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Aboshi Kazutaka
  • Kittaka Shigeo
  • Ishimaru Takeshi
  • Hoshina Kazuya

Abstract

This light guide (22) reflects at an inner surface thereof incident light from an end surface (22a) thereof while transmitting the light in a longitudinal direction and emits the light from a light emission surface (22b) thereof. The light guide (22) comprises: a light reflection surface (22c) that substantially faces the light emission surface (22b); and a plurality of diffusion structures (26) that are provided to the light reflection surface (22c) and that are for diffusing and reflecting the light. When the length of each diffusion structure (26) in a direction perpendicular to the longitudinal direction is defined as Wr and the length of the light reflection surface (22c) in the direction perpendicular to the longitudinal direction is defined as Wp, Wr < Wp.

IPC Classes  ?

  • F21V 8/00 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems
  • F21V 33/00 - Structural combinations of lighting devices with other articles, not otherwise provided for

15.

OPTICAL DEVICE, IMAGE SENSOR, AND METHOD FOR MANUFACTURING OPTICAL DEVICE

      
Application Number JP2023001412
Publication Number 2024/009538
Status In Force
Filing Date 2023-01-18
Publication Date 2024-01-11
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Kato Hiroaki
  • Kittaka Shigeo

Abstract

This optical device 1a comprises a lens array 10 and a transparent dielectric array 20. The lens array 10 includes a plurality of lenses 11. The plurality of lenses 11 in the lens array 10 are arranged so that the optical axes thereof are substantially parallel to each other. The transparent dielectric array 20 includes a plurality of transparent dielectrics 21. The plurality of transparent dielectrics 21 in the transparent dielectric array 20 are arranged so that the center axes thereof are substantially parallel to each other. The lens array 10 and the transparent dielectric array 20 are disposed so that the optical axes of the lenses 11 and the center axes of the transparent dielectrics 21 are substantially parallel, and an end surface of the lens array 10 and an end surface of the transparent dielectric array 20 face each other.

IPC Classes  ?

  • G02B 27/18 - Optical systems or apparatus not provided for by any of the groups , for optical projection, e.g. combination of mirror and condenser and objective
  • G02B 3/00 - Simple or compound lenses
  • G02B 5/00 - Optical elements other than lenses
  • H01L 27/146 - Imager structures
  • H04N 1/031 - PICTORIAL COMMUNICATION, e.g. TELEVISION - Details thereof - Details of scanning heads for picture-information pick-up with photodetectors arranged in a substantially linear array the photodetectors having a one-to-one and optically positive correspondence with the scanned picture elements, e.g. linear contact sensors
  • H04N 23/55 - Optical parts specially adapted for electronic image sensors; Mounting thereof

16.

LAMINATED GLASS FOR MOTOR VEHICLE

      
Application Number JP2023024340
Publication Number 2024/005179
Status In Force
Filing Date 2023-06-30
Publication Date 2024-01-04
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor Chiba, Kazuki

Abstract

The present invention relates to a windshield configured so that image light from a head-up display device attached inside the vehicle strikes thereon from a slant direction, the windshield comprising an inner glass plate disposed on the vehicle interior side, an outer glass plate disposed opposite the inner glass plate on the vehicle exterior side, and an interlayer for bonding the outer glass plate to the inner glass plate. The interlayer includes a reflective film having a reflection surface capable of reflecting the image light and is configured so that the image light reflected by the reflection surface has a high luminance.

IPC Classes  ?

  • C03C 27/12 - Laminated glass
  • B32B 7/023 - Optical properties
  • B32B 17/06 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance
  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • B60J 1/00 - Windows; Windscreens; Accessories therefor
  • B60J 1/02 - Windows; Windscreens; Accessories therefor arranged at the vehicle front
  • C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass

17.

DURAFLAKE

      
Serial Number 79390164
Status Pending
Filing Date 2023-12-28
Owner Nippon Sheet Glass Company Limited (Japan)
NICE Classes  ? 21 - HouseHold or kitchen utensils, containers and materials; glassware; porcelain; earthenware

Goods & Services

Glass, unworked or semi-worked, except building glass; scaly glass; spherical glass; particulate glass; flaky glass

18.

OPTICAL FILTER, IMAGING APPARATUS, AND OPTICAL FILTER MANUFACTURING METHOD

      
Application Number 18249014
Status Pending
Filing Date 2021-10-06
First Publication Date 2023-12-28
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Kubo, Yuichiro
  • Shimmo, Katsuhide

Abstract

An optical filter 1 includes a frame 10 and a light-absorbing film 20. The frame 10 has a through hole 12. The light-absorbing film 20 is disposed to close the through hole 12 and includes a light-absorbing compound. An average Young's modulus of the light-absorbing film 20 measured by continuous stiffness measurement is 2.5 GPa or less.

IPC Classes  ?

19.

LIGHT ABSORPTION BODY, LIGHT ABSORBENT COMPOUND, LIQUID DISPERSION OF LIGHT ABSORBENT COMPOUND, LIGHT ABSORBENT COMPOSITION, OPTICAL FILTER, PHOTOELECTRIC CONVERSION ELEMENT, AMBIENT LIGHT SENSOR, AND IMAGING DEVICE

      
Application Number JP2023020187
Publication Number 2023/248738
Status In Force
Filing Date 2023-05-30
Publication Date 2023-12-28
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor Kubo Yuichiro

Abstract

A light absorption body 10 has a transmission spectrum that satisfies conditions (I), (II), (III), (IV), and (V) at an entry angle of 0°. The light absorption body 10 has a haze of less than 0.20%. (I) The average value TA0deg(460-600)0deg(460-600) is at least 75%. (II) The short wavelength-side cut-off wavelength λH0deg(S)0deg(S) is 390-450 nm. (III) The long wavelength-side cut-off wavelength λH0deg(L)0deg(L) is 600-680 nm. (IV) The average value TA0deg(300-380)0deg(300-380) is at most 1.2%. (V) The average value TA0deg(750-1000)0deg(750-1000) is at most 1.2%.

IPC Classes  ?

20.

OPTICAL FILTER, OPTICAL DEVICE, AND LIGHT-ABSORBING COMPOSITION

      
Application Number 18248836
Status Pending
Filing Date 2021-09-22
First Publication Date 2023-12-14
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Kubo, Yuichiro
  • Shimmo, Katsuhide

Abstract

An optical filter 1a has a first transmission spectrum satisfying the following requirements (i), (ii), (iii), and (iv) at 25° C. (i) A minimum of a transmittance in a wavelength range of 450 nm to 600 nm is 70% or more. (ii) A maximum of the transmittance in a wavelength range of 300 nm to 370 nm is 5% or less. (iii) A maximum of the transmittance in a wavelength range of 800 nm to 1000 nm is 5% or less. (iv) A minimum of the transmittance in a wavelength range of 1500 nm to 1700 nm is 60% or more.

IPC Classes  ?

  • G02B 5/22 - Absorbing filters
  • C09D 5/32 - Radiation-absorbing paints
  • C08G 77/18 - Polysiloxanes containing silicon bound to oxygen-containing groups to alkoxy or aryloxy groups

21.

LOW-REFLECTION MEMBER, AND COATING LIQUID FOR LOW-REFLECTION FILM

      
Application Number JP2023018688
Publication Number 2023/234067
Status In Force
Filing Date 2023-05-19
Publication Date 2023-12-07
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Hayashi, Kiyomi
  • Shimamura, Yuki

Abstract

A low-reflection member according to the present invention comprises: a glass plate having a first surface and a second surface; and a low-reflection film formed on the first surface and having a refractive index smaller than a refractive index of the glass plate, wherein the low-reflection film includes hollow fine particles and a binder, and the low-reflection film does not peel off even when a cotton swab is pressed onto the low-reflection film with a load of at least 10 g and then swept once over a distance of 3 cm.

IPC Classes  ?

  • C03C 17/30 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with organic material with silicon-containing compounds
  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • G02B 5/02 - Diffusing elements; Afocal elements

22.

GLASS FIBER AND COMPOSITION FOR GLASS FIBER

      
Application Number JP2022030028
Publication Number 2023/233677
Status In Force
Filing Date 2022-08-04
Publication Date 2023-12-07
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor Nakamura Aya

Abstract

223232222222O with respect to said total is 0.2-0.95.

IPC Classes  ?

  • C03C 13/00 - Fibre or filament compositions
  • D07B 1/02 - Ropes built-up from fibrous or filamentary material, e.g. of vegetable origin, of animal origin, regenerated cellulose, plastics
  • D04H 3/004 - Glass yarns or filaments

23.

GLASS COMPOSITION FOR CHEMICAL STRENGTHENING AND CHEMICALLY STRENGTHENED GLASS ARTICLE

      
Application Number 18001665
Status Pending
Filing Date 2021-06-30
First Publication Date 2023-11-23
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Kitayama, Akira
  • Kurachi, Junji

Abstract

The present disclosure provides a glass composition for chemical strengthening, the glass composition having a high alkali resistance and being suitable for achieving both the surface compressive stress and the compressive stress layer depth. The glass composition according to the present disclosure includes, as components, in mol %: 60 to 80% SiO2; 1 to 5% Al2O3; 5 to 25% MgO; 0 to 5% CaO; 10 to 20% Na2O; and 0 to 10% K2O. A chemically strengthened glass article, for example, having a surface compressive stress of 650 to 950 MPa and a compressive stress layer depth of 7 to 17 μm can be provided using the glass composition.

IPC Classes  ?

  • C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
  • C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface

24.

GLASS BODY

      
Application Number 17769040
Status Pending
Filing Date 2020-10-09
First Publication Date 2023-11-02
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Tsuri, Keiko
  • Oya, Kazuaki
  • Yabuta, Takeshi

Abstract

A glass body according to the present invention includes a glass plate having a first surface and a second surface on a side opposite to the first surface, a translucent reflective film arranged on the first surface of the glass plate, and an antifog means arranged on one of the translucent reflective film and the second surface of the glass plate.

IPC Classes  ?

  • G02B 1/18 - Coatings for keeping optical surfaces clean, e.g. hydrophobic or photo-catalytic films
  • C03C 17/36 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
  • C03C 17/00 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating
  • C03C 17/42 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating of an organic material and at least one non-metal coating

25.

EASY-TO-CLEAN-COATING-ATTACHED GLASS ARTICLE

      
Application Number 18042156
Status Pending
Filing Date 2021-08-20
First Publication Date 2023-10-12
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor Watanabe, Yoko

Abstract

The present disclosure provides a coating-attached glass article having improved easy-to-clean properties. The provided coating-attached glass article includes a glass substrate and an easy-to-clean coating on the glass substrate. The coating includes cerium oxide, and a contact angle of water on a surface of the coating is 60° or more and 130° or less. The coating improves, for example, the ease of removal of dirt resulting from a water drop adhered to the surface. The glass substrate may be formed of a reinforced glass.

IPC Classes  ?

  • C03C 17/25 - Oxides by deposition from the liquid phase
  • C03C 17/34 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
  • C09D 1/00 - Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances

26.

CODE FOR RUBBER REINFORCEMENT USE

      
Application Number JP2023011670
Publication Number 2023/190094
Status In Force
Filing Date 2023-03-23
Publication Date 2023-10-05
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor Yamaguchi Tatsuya

Abstract

The code for rubber reinforcement use according to the present invention comprises at least one strand. The strand comprises at least one filament bundle and a coating film that is provided so as to cover at least a part of the surface of the filament bundle. The coating film contains a rubber component (excluding a carboxyl-modified hydrogenated nitrile rubber), a maleimide-based crosslinking agent and an isocyanate compound as essential components, and also contains a filler as an optional component. In the coating film, the total amount of the maleimide-based crosslinking agent and the isocyanate compound is 10 to 100 parts by mass relative to 100 parts by mass of the rubber component, the ratio of the mass of the maleimide-based crosslinking agent to the mass of the isocyanate compound (i.e., a (mass of the maleimide-based crosslinking agent)/(mass of the isocyanate compound) ratio) is more than 1, and the content of the filler is less than 10 parts by mass relative to 100 parts by mass of the rubber component.

IPC Classes  ?

  • D06M 13/322 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
  • D06M 13/395 - Isocyanates
  • D06M 15/693 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials with macromolecular compounds; Such treatment combined with mechanical treatment with natural or synthetic rubber, or derivatives thereof

27.

AQUEOUS TREATMENT AGENT, MANUFACTURING METHOD FOR RUBBER REINFORCEMENT MEMBER, RUBBER REINFORCEMENT MEMBER, AND RUBBER PRODUCT

      
Application Number JP2023011671
Publication Number 2023/190095
Status In Force
Filing Date 2023-03-23
Publication Date 2023-10-05
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor Kawaguchi Satoru

Abstract

An aqueous treatment agent according to the present invention is for fabricating a coating of a rubber reinforcement member having the coating. The aqueous treatment agent according to the present invention contains a rubber latex and at least one compound selected from the group consisting of a compound A represented by formula (1) and a compound B represented by formula (2).

IPC Classes  ?

  • D06M 13/335 - Amines having an amino group bound to a carbon atom of a six-membered aromatic ring
  • D02G 3/44 - Yarns or threads characterised by the purpose for which they are designed
  • D06M 13/328 - Amines the amino group being bound to an acyclic or cycloaliphatic carbon atom
  • D06M 13/395 - Isocyanates
  • D06M 15/693 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials with macromolecular compounds; Such treatment combined with mechanical treatment with natural or synthetic rubber, or derivatives thereof

28.

GLASS PRODUCT FOR RESIN COMPOSITE MATERIALS

      
Application Number JP2023013382
Publication Number 2023/190981
Status In Force
Filing Date 2023-03-30
Publication Date 2023-10-05
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Fujiwara Kosuke
  • Yagyu Tomohiro

Abstract

223232232222O) ≤ 4 wherein each of the amounts is expressed in % by mass.

IPC Classes  ?

  • C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
  • C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
  • C03C 3/093 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium containing zinc or zirconium
  • C03C 13/00 - Fibre or filament compositions
  • C08K 3/40 - Glass
  • D01F 9/08 - Man-made filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material

29.

GLASS FIBERS

      
Application Number JP2023013383
Publication Number 2023/190982
Status In Force
Filing Date 2023-03-30
Publication Date 2023-10-05
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor Fujiwara Kosuke

Abstract

2232322222322222 ≤ 20.

IPC Classes  ?

  • C03C 13/00 - Fibre or filament compositions
  • C03C 13/02 - Fibre or filament compositions containing compounds of titanium or zirconium
  • G10K 11/162 - Selection of materials

30.

GLASS FIBER

      
Application Number JP2023013384
Publication Number 2023/190983
Status In Force
Filing Date 2023-03-30
Publication Date 2023-10-05
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor Fujiwara Kosuke

Abstract

2232322222322222 ≤ 20.

IPC Classes  ?

  • C03C 13/00 - Fibre or filament compositions
  • C03C 13/02 - Fibre or filament compositions containing compounds of titanium or zirconium
  • H01M 50/437 - Glass
  • H01M 50/44 - Fibrous material
  • H01M 50/489 - Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties

31.

GLASS FIBER

      
Application Number JP2023013381
Publication Number 2023/190980
Status In Force
Filing Date 2023-03-30
Publication Date 2023-10-05
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor Fujiwara Kosuke

Abstract

2232322222≤7, all expressed in mass%.

IPC Classes  ?

  • C03C 13/02 - Fibre or filament compositions containing compounds of titanium or zirconium
  • C03C 13/00 - Fibre or filament compositions
  • C04B 14/42 - Glass
  • C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates

32.

GLACIA DROPS

      
Application Number 1752106
Status Registered
Filing Date 2023-08-01
Registration Date 2023-08-01
Owner Nippon Sheet Glass Company Limited (Japan)
NICE Classes  ?
  • 02 - Paints, varnishes, lacquers
  • 21 - HouseHold or kitchen utensils, containers and materials; glassware; porcelain; earthenware

Goods & Services

Dyestuffs; pigments; paints; colorants for use in the manufacture of cosmetics; printing ink; watercolor paints for use in art; dyestuffs, pigments, paints, printing ink and watercolor paints mixed with scaly, spherical, particulate and flaky glasses; mordant dyes; anti-rust greases; nonferrous metals in foil or powder form for use in painting, decorating, printing and art; precious metals in foil or powder form for use in painting, decorating, printing and art. Glass, unworked or semi-worked, except building glass; powdered glass for use in the manufacture of cosmetics; flake-like glass for use in the manufacture of cosmetics; scaly glass; spherical glass; particulate glass; flaky glass; semi-worked glass for use in manufacture.

33.

FLAKE-LIKE SUBSTRATE AND RESIN COMPOSITION

      
Application Number JP2023004467
Publication Number 2023/171228
Status In Force
Filing Date 2023-02-09
Publication Date 2023-09-14
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Kato Shinichi
  • Wakamiya Takashi
  • Mikami Shinji

Abstract

Provided is a flake-like substrate having an average particle size of 0.1-11 μm and an average thickness of 0.1-1.0 μm, and satisfying D99≤35μm, D100≤45μm, 3

IPC Classes  ?

  • C03B 37/005 - Manufacture of flakes
  • C01B 33/12 - Silica; Hydrates thereof, e.g. lepidoic silicic acid
  • C03C 17/28 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with organic material
  • C03C 17/32 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with organic material with synthetic or natural resins
  • C08K 3/013 - Fillers, pigments or reinforcing additives
  • C08K 3/34 - Silicon-containing compounds
  • C08K 7/00 - Use of ingredients characterised by shape
  • C08L 101/00 - Compositions of unspecified macromolecular compounds

34.

OPTICAL FILTER, LIGHT ABSORBING COMPOSITION, METHOD FOR PRODUCING OPTICAL FILTER, SENSING DEVICE AND SENSING METHOD

      
Application Number JP2023005580
Publication Number 2023/162864
Status In Force
Filing Date 2023-02-16
Publication Date 2023-08-31
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Kubo Yuichiro
  • Oya Kazuaki
  • Tsuji Daisuke

Abstract

1-UV1-UV 25°C2-UV2-UV 25°C| is 8 nm or less. (i) The average of the transmittances within the wavelength range of 300 nm to 380 nm is 1% or less. (ii) The average of the transmittances within the wavelength range of 450 nm to 600 nm is 80% or more. (iii) The average of the transmittances within the wavelength range of 700 nm to 725 nm is 10% or less. (iv) The average of the transmittances within the wavelength range of 950 nm to 1,150 nm is 5% or less.

IPC Classes  ?

35.

DOUBLE-PANE GLASS PANEL

      
Application Number JP2023003684
Publication Number 2023/157686
Status In Force
Filing Date 2023-02-06
Publication Date 2023-08-24
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor Miki Atsushi

Abstract

This double-pane glass panel (P) comprises: a pair of glass plates (1A), (1B) that face each other; a peripheral sealing material (5) that is provided to the entire outer edges of the pair of glass plates (1A), (1B) and that forms a sealed gap portion (V) between the pair of glass plates (1A), (1B); a plurality of spacing members (2) that are disposed in the gap portion (V); and a gas adsorption material (6) that is disposed on one surface (13) among a pair of plate surfaces (12), (13) of the pair of glass plates (1A), (1B), said surfaces (12), (13) facing each other on the gap portion (V) side, and that is separated from the other surface (12) among the pair of plate surfaces (12), (13). The gas adsorption material (6) includes zeolite-based non-metallic getter materials that have a porous structure, and an inorganic binder material that joins the non-metallic getter materials.

IPC Classes  ?

  • C03C 27/06 - Joining glass to glass by processes other than fusing
  • C03C 27/10 - Joining glass to glass by processes other than fusing with the aid of adhesive specially adapted for that purpose
  • F25D 23/06 - Walls
  • E06B 3/66 - Units comprising two or more parallel glass or like panes in spaced relationship, the panes being permanently secured together, e.g. along the edges

36.

DISPLAY DEVICE

      
Application Number 18012766
Status Pending
Filing Date 2021-06-28
First Publication Date 2023-08-17
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor Hokari, Norihisa

Abstract

A display panel according to the present invention includes a display panel and a cover member disposed on the display panel. The cover member includes a glass plate that is chemically strengthened and has a first surface and a second surface in which the depth of the compressive stress layer (dol) is larger than that in the first surface, and an optical layer that is layered on the second surface and faces the outside.

IPC Classes  ?

  • G02F 1/1333 - Constructional arrangements
  • G02F 1/1335 - Structural association of cells with optical devices, e.g. polarisers or reflectors
  • C03C 17/00 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating
  • C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface

37.

ROD LENS ARRAY, OPTICAL DEVICE, IMAGE SENSOR, PRINTER, INSPECTION APPARATUS, BASE GLASS COMPOSITION FOR GRADIENT-INDEX ROD LENS, AND METHOD OF MANUFACTURING GRADIENT-INDEX ROD LENS

      
Application Number 18003024
Status Pending
Filing Date 2021-06-14
First Publication Date 2023-08-17
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Kato, Hiroaki
  • Taniguchi, Satoshi
  • Kaneko, Tokushi
  • Yamane, Tsuyoshi
  • Sato, Kenichi
  • Takagi, Tomitaka

Abstract

A rod lens array 10a includes a plurality of gradient-index rod lenses 1b arrayed to have optical axes parallel to each other, and forms an erecting equal-magnification image. The gradient-index rod lenses 1b each have a refractive-index distribution in a radial direction thereof. The refractive-index distribution n(r) is approximated by n(r)=n0⋅{1-(A/2)⋅r2}, where a refractive index at a center of the gradient-index rod lens 1b is represented by n0, a refractive-index distribution constant of the gradient-index rod lens 1b is represented by \A, and a distance from the center of the gradient-index rod lens 1b is represented by r. The gradient-index rod lens 1b has an aperture angle θ of 3 to 6°, the aperture angle θ represented by θ=sin−1(n0\A⋅r0), where a radius of the gradient-index rod lens is represented by r0. The rod lens array 10a has an imaging distance of 45 to 75 mm and a depth of field of 1.5 to 3.0 mm with value of modulation transfer function (MTF) of 30% or more at a spatial frequency of 6 Ip/mm.

IPC Classes  ?

  • G02B 3/00 - Simple or compound lenses
  • C03C 3/089 - Glass compositions containing silica with 40% to 90% silica by weight containing boron
  • C03C 3/078 - Glass compositions containing silica with 40% to 90% silica by weight containing an oxide of a divalent metal, e.g. an oxide of zinc
  • G02B 3/06 - Simple or compound lenses with non-spherical faces with cylindrical or toric faces
  • H04N 23/56 - Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
  • H04N 25/701 - Line sensors
  • H04N 1/028 - PICTORIAL COMMUNICATION, e.g. TELEVISION - Details thereof - Details of scanning heads for picture-information pick-up
  • H04N 1/031 - PICTORIAL COMMUNICATION, e.g. TELEVISION - Details thereof - Details of scanning heads for picture-information pick-up with photodetectors arranged in a substantially linear array the photodetectors having a one-to-one and optically positive correspondence with the scanned picture elements, e.g. linear contact sensors
  • G06T 7/00 - Image analysis
  • C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface
  • G03G 15/04 - Apparatus for electrographic processes using a charge pattern for exposing, i.e. imagewise exposure by optically projecting the original image on a photoconductive recording material

38.

Illumination device

      
Application Number 18003002
Grant Number 11892154
Status In Force
Filing Date 2021-06-14
First Publication Date 2023-08-17
Grant Date 2024-02-06
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Tsunetomo, Keiji
  • Kusaka, Satoru

Abstract

Provided is a illumination device having a sufficiently wide irradiation angle and a uniform light intensity within a predetermined range even when using a light source that emits light similar to light with a small spread angle, such as a laser, or to parallel light. This illumination device includes a light source including at least one light emitting portion; a first optical element that receives light output from the light source and outputs the light while expanding an output angle thereof and a second optical element that receives light output from the first optical element and outputs the light while further expanding an irradiation angle thereof.

IPC Classes  ?

39.

DISPLAY DEVICE

      
Application Number 18012787
Status Pending
Filing Date 2021-06-28
First Publication Date 2023-08-10
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor Hokari, Norihisa

Abstract

A display panel according to the present invention includes a display panel and a cover member disposed on the display panel. The cover member includes a glass plate having a first surface and a second surface, at least the first surface being chemically strengthened, and an optical layer that is layered on the second surface of the glass plate and faces the outside. In the glass plate, the depth of the compressive stress layer (dol) in the first surface is larger than that in the second surface.

IPC Classes  ?

  • C03C 17/00 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating
  • C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface

40.

GLACIA DROPS

      
Serial Number 79379341
Status Pending
Filing Date 2023-08-01
Owner Nippon Sheet Glass Company Limited (Japan)
NICE Classes  ?
  • 02 - Paints, varnishes, lacquers
  • 21 - HouseHold or kitchen utensils, containers and materials; glassware; porcelain; earthenware

Goods & Services

Colorants for use in the manufacture of cosmetics; printing ink; watercolor paints for use in art; dyestuffs, pigments, paints, printing ink and watercolor paints mixed with scaly, spherical, particulate and flaky glasses Glass, unworked or semi-worked, except building glass; powdered glass for use in the manufacture of cosmetics; flake-like glass for use in the manufacture of cosmetics; scaly glass; spherical glass; particulate glass; flaky glass

41.

GLASS COMPOSITION FOR CHEMICAL STRENGTHENING AND CHEMICALLY STRENGTHENED GLASS ARTICLE

      
Application Number 18001447
Status Pending
Filing Date 2021-06-30
First Publication Date 2023-07-27
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Kitayama, Akira
  • Kurachi, Junji

Abstract

The present disclosure provides a glass composition which is for chemical strengthening, from which a glass sheet can be produced by a common float process, and which is suitable for achieving both a surface compressive stress and a compressive stress layer depth. The glass composition according to the present disclosure includes, as components, in mol %: 60 to 80% SiO2; 1 to 5% Al2O3; 5 to 25% MgO; 0 to 5% CaO; 10 to 20% Na2O; and 0 to 10% K2O. A chemically strengthened glass article, for example, having a surface compressive stress of 500 MPa or more and a compressive stress layer depth of 10 μm or more can be provided using the glass composition.

IPC Classes  ?

  • C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass

42.

DISPLAY DEVICE

      
Application Number 18007966
Status Pending
Filing Date 2021-06-03
First Publication Date 2023-07-27
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor Hokari, Norihisa

Abstract

A display panel according to the present invention includes a display panel and a cover member disposed on the display panel. The cover member includes a glass plate that is manufactured using a float process and has a first surface and a second surface in which the concentration of tin oxide is higher than that in the first surface, and an optical layer that is layered on the second surface and faces the outside.

IPC Classes  ?

  • G02F 1/1333 - Constructional arrangements
  • B32B 17/06 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance
  • B32B 9/04 - Layered products essentially comprising a particular substance not covered by groups comprising such substance as the main or only constituent of a layer, next to another layer of a specific substance
  • B32B 3/30 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a layer with cavities or internal voids characterised by a layer formed with recesses or projections, e.g. grooved, ribbed

43.

VEHICLE GLASS MODULE

      
Application Number JP2023000997
Publication Number 2023/140220
Status In Force
Filing Date 2023-01-16
Publication Date 2023-07-27
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor Tokiwa Junichi

Abstract

Provided is a vehicle glass module (100) for supporting an information acquisition device located in a vehicle, said module comprising: a glass substrate (1) having an outer surface (1A) and an inner surface (1B); and a bracket (6) having a first surface (6A) bonded to the inner surface (1A) of the glass substrate (1) with an adhesive member (71), and a second surface (6B) on the side opposite from the glass substrate (1), the bracket (6) having a support part (72) that abuts against the second surface (6B) while connected to the adhesive member (71), whereby the weight of the bracket is supported.

IPC Classes  ?

  • B60J 1/00 - Windows; Windscreens; Accessories therefor
  • B60R 1/00 - Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles

44.

GLASS COMPOSITION, GLASS FILLER, MANUFACTURING METHOD OF GLASS FILLER, AND RESIN COMPOSITION INCLUDING GLASS FILLER

      
Application Number 18001198
Status Pending
Filing Date 2021-06-08
First Publication Date 2023-07-27
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor Fujiwara, Kosuke

Abstract

A provided glass composition includes, in mass %: 50≤SiO2≤65; 20≤B2O3≤30; and 5≤Al2O3≤20, and further includes: at least one selected from the group consisting of MgO and CaO; and at least one selected from the group consisting of Li2O, Na2O, and K2O. In the glass composition, 0.1≤(MgO+CaO)<5, 0≤(Li2O+Na2O+K2O)≤4, and 0.50

IPC Classes  ?

  • C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
  • C08K 7/00 - Use of ingredients characterised by shape

45.

WINDSHIELD

      
Application Number JP2023001772
Publication Number 2023/140365
Status In Force
Filing Date 2023-01-20
Publication Date 2023-07-27
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Fujiwara, Takeshi
  • Asaoka, Hisashi

Abstract

A windshield according to the present invention comprises: a sheet glass member having a heating region that includes at least a JISR 3212-tested region A; and a heat-generating means that is disposed in the heating region. The heat-generating means comprises a plurality of heaters formed in a planar shape and arranged in a line in a first direction in the heating region, and a pair of busbars that are connected respectively to the ends in a second direction orthogonal to the first direction in each heater.

IPC Classes  ?

  • C03C 27/12 - Laminated glass
  • H05B 3/03 - Electrodes
  • H05B 3/10 - Heating elements characterised by the composition or nature of the materials or by the arrangement of the conductor
  • H05B 3/86 - Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields the heating conductors being embedded in the transparent or reflecting material
  • B60J 1/00 - Windows; Windscreens; Accessories therefor
  • B60J 1/20 - Accessories, e.g. wind deflectors, blinds
  • B60S 1/02 - Cleaning windscreens, windows, or optical devices

46.

CORROSION-RESISTANT AND/OR CLEANABLE COATED GLASS SUBSTRATE

      
Application Number GB2023050051
Publication Number 2023/135421
Status In Force
Filing Date 2023-01-12
Publication Date 2023-07-20
Owner
  • PILKINGTON GROUP LIMITED (United Kingdom)
  • NIPPON SHEET GLASS CO., LTD. (Japan)
Inventor
  • Aspinall, William
  • Colley, Anna Louise
  • Patrickson, Charlie James
  • Kawazu, Mitsuhiro
  • Watanabe, Yoko

Abstract

The present invention relates to corrosion-resistant and/or cleanable coated glass substrates comprising an outermost layer comprising from 0.5 to 20 atomic % cerium based on all components and to processes for producing corrosion-resistant and/or cleanable coated glass substrates including a step of sputtering a sputtering target comprising cerium to provide a layer comprising cerium oxide directly or indirectly on a first surface, the invention also relates to the use of a layer comprising cerium oxide as a corrosion-resistant and/or cleanable coating on a glass substrates, and to bath screens, shower screens and/or splash screens comprising corrosion-resistant and/or cleanable coated glass substrates.

IPC Classes  ?

  • C03C 17/245 - Oxides by deposition from the vapour phase
  • C03C 17/34 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions

47.

GLASS ARTICLE WITH EASY-TO-CLEAN COATING

      
Application Number JP2022045379
Publication Number 2023/135999
Status In Force
Filing Date 2022-12-08
Publication Date 2023-07-20
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Kawazu Mitsuhiro
  • Iida Genichiro

Abstract

A glass article with a coating according to the present invention comprises a glass substrate and an easy-to-clean coating on the glass substrate, the coating includes zirconium oxide, and the contact angle of water on the surface of the coating is 60° to 130° inclusive. The absolute value of the difference in visible light transmittance in the glass article before and after an abrasion resistance test of the coating carried out under conditions of 500 reciprocating movements in accordance with the EN 1096-2:2001 abrasion resistance test is 0.7% or less except when No. 0000-grade steel wool is used instead of a felt pad.

IPC Classes  ?

  • C03C 17/34 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
  • C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface
  • G09F 9/00 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements

48.

GLASS ARTICLE WITH EASY-TO-CLEAN COATING

      
Application Number JP2022045380
Publication Number 2023/136000
Status In Force
Filing Date 2022-12-08
Publication Date 2023-07-20
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Kawazu Mitsuhiro
  • Iida Genichiro

Abstract

This glass article with an easy-to-clean coating comprises a glass base material and an easy-to-clean coating on the glass base material and includes a diffusion prevention layer between the glass base material and the coating. In addition, this glass article with an easy-to-clean coating comprises a glass base material and an easy-to-clean coating on the glass base material wherein the glass base material includes a dealkalized layer on a surface on the coating side. The sum of a content rate of group 1 elements and a content rate of group 2 elements of the glass article in the surface of the coating on the glass base material side is 5 atm% or less.

IPC Classes  ?

  • C03C 17/34 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
  • C03C 21/00 - Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals into the surface
  • G09F 9/00 - Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements

49.

LAMINATED GLASS

      
Application Number 18124993
Status Pending
Filing Date 2023-03-22
First Publication Date 2023-07-20
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Chiba, Kazuki
  • Ogawa, Ryohei
  • Ogawa, Hisashi

Abstract

Laminated glass includes: a first glass plate having a rectangular shape, and including a first side and a second side opposing the first side; a second glass plate arranged opposing the first glass plate, and having substantially the same shape as the shape of the first glass plate; and an intermediate film arranged between the first glass plate and the second glass plate, the intermediate film including: a first bus bar extending along an end portion closer to the first side; a second bus bar extending along an end portion closer to the second side; and a plurality of heating lines arranged parallel to each other so as to connect the first bus bar and the second bus bar to each other.

IPC Classes  ?

  • B32B 3/02 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by features of form at particular places, e.g. in edge regions
  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • B60J 1/00 - Windows; Windscreens; Accessories therefor
  • B60S 1/02 - Cleaning windscreens, windows, or optical devices

50.

GLASS ARTICLE

      
Application Number JP2022045327
Publication Number 2023/135997
Status In Force
Filing Date 2022-12-08
Publication Date 2023-07-20
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Kawazu, Mitsuhiro
  • Watanabe, Yoko
  • Iida, Genichiro
  • Yabuta, Takeshi

Abstract

A glass article according to the present invention is provided with a glass base material and a water repellent film that is provided on the glass base material and that contains an inorganic water repellent component. The inorganic water repellent component contains a lanthanoid oxide.

IPC Classes  ?

  • C03C 17/25 - Oxides by deposition from the liquid phase
  • B60J 1/00 - Windows; Windscreens; Accessories therefor
  • C03C 27/06 - Joining glass to glass by processes other than fusing
  • C03C 27/12 - Laminated glass
  • E06B 3/663 - Elements for spacing panes

51.

Optical filter and method of manufacturing

      
Application Number 18158790
Grant Number 11885993
Status In Force
Filing Date 2023-01-24
First Publication Date 2023-06-29
Grant Date 2024-01-30
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor Kubo, Yuichiro

Abstract

a) includes a UV-IR-absorbing layer and has the following characteristics (i) to (v) when light with wavelengths of 300 nm to 1200 nm is incident at an incident angle of 0°: (i) an average transmittance of 78% or more in the wavelength range of 450 nm to 600 nm; (ii) a spectral transmittance of 1% or less in the wavelength range of 750 nm to 1080 nm; (iii) a spectral transmittance of 1% or less in the wavelength range of 300 nm to 350 nm; (iv) a decreasing spectral transmittance with increasing wavelength in the wavelength range of 600 nm to 750 nm and a first IR cut-off wavelength in the wavelength range of 620 nm to 680 nm; and (v) an increasing spectral transmittance with increasing wavelength in the wavelength range of 350 nm to 450 nm and a first UV cut-off wavelength in the wavelength range of 380 nm to 430 nm.

IPC Classes  ?

52.

POWER GENERATION GLASS MODULE AND POWER GENERATION UNIT

      
Application Number JP2022044870
Publication Number 2023/120156
Status In Force
Filing Date 2022-12-06
Publication Date 2023-06-29
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Nakamura Tetsuya
  • Shimizu Yutaka
  • Fujisawa Akira

Abstract

Provided is a movable power generation glass module (2) which is electrically connected with a power transmission unit (4) capable of wirelessly transmitting power to a power reception unit 5 disposed at a prescribed external position, said power generation glass module (2) comprising: an openable/closable glass plate (10) that has a main surface; a solar cell module (20) that has a solar cell which converts light into electricity and is provided to the main surface of the glass plate (10); and a power transmission terminal (30) that supplies electricity from the solar cell module (20) to the power transmission unit (4) and that is coordinated with the power transmission unit (4) in accordance with opening and closing of the glass plate (10), wherein when the glass plate (10) is in a fully closed state, and in at least part of a section in which the glass plate (10) is in an open state, the power transmission terminal (30) is pulled out from the power transmission unit (4) side of the solar cell module (20) and disposed such that the power reception unit (5) and the power transmission unit (4) are opposite from each other.

IPC Classes  ?

  • H02S 40/34 - Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
  • E06B 5/00 - Doors, windows, or like closures for special purposes; Border constructions therefor
  • E06B 7/28 - Other arrangements on doors or windows, e.g. door-plates, windows adapted to carry plants, hooks for window cleaners
  • H02S 40/32 - Electrical components comprising DC/AC inverter means associated with the PV module itself, e.g. AC modules
  • H02S 40/38 - Energy storage means, e.g. batteries, structurally associated with PV modules

53.

WATER-REPELLENT-FILM-ATTACHED GLASS ARTICLE AND METHOD FOR MANUFACTURING SAME

      
Application Number 18015693
Status Pending
Filing Date 2021-07-13
First Publication Date 2023-06-22
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Mcneil, Patricia Elena
  • Watanabe, Yoko

Abstract

The present disclosure provides a glass substrate to which water repellency that is not lost by a heat treatment is imparted. Provided is a water-repellent-film-attached glass article including a glass substrate and a water-repellent film on the glass substrate. The water-repellent film includes cerium oxide, a contact angle of water on a surface of the water-repellent film is 75° or greater, and the contact angle is 75° or greater after the glass article is exposed to a thermal treatment at 760° C. for 4 minutes.

IPC Classes  ?

  • C03C 17/25 - Oxides by deposition from the liquid phase
  • C03C 17/32 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with organic material with synthetic or natural resins
  • C03C 17/00 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating

54.

GLASS FIBER

      
Application Number JP2022043461
Publication Number 2023/100749
Status In Force
Filing Date 2022-11-25
Publication Date 2023-06-08
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Nakamura, Aya
  • Fukuchi, Hidetoshi

Abstract

2233, and has acid resistance.

IPC Classes  ?

  • C03C 13/00 - Fibre or filament compositions
  • D01F 9/08 - Man-made filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material

55.

GLASS FIBER

      
Application Number JP2022044474
Publication Number 2023/100994
Status In Force
Filing Date 2022-12-01
Publication Date 2023-06-08
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Nakamura, Aya
  • Fukuchi, Hidetoshi

Abstract

2233 and MgO; and this glass fiber has cracking resistance.

IPC Classes  ?

  • C03C 13/00 - Fibre or filament compositions
  • D01F 9/08 - Man-made filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material

56.

GLASS FIBER STRAND

      
Application Number JP2022044478
Publication Number 2023/100996
Status In Force
Filing Date 2022-12-01
Publication Date 2023-06-08
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Nakamura, Aya
  • Fukuchi, Hidetoshi

Abstract

2233, and an elastic modulus adjustment component for improving the elastic modulus, and have an impact-resistant structure.

IPC Classes  ?

  • C03C 13/00 - Fibre or filament compositions
  • C03C 25/30 - Polyolefins
  • C03C 25/325 - Polycarbonates
  • C03C 25/326 - Polyureas; Polyurethanes
  • C03C 25/36 - Epoxy resins
  • D01F 9/08 - Man-made filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material

57.

DISPLAY DEVICE

      
Application Number 17922155
Status Pending
Filing Date 2021-04-30
First Publication Date 2023-06-08
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor Hokari, Norihisa

Abstract

The present invention includes a display panel, and a cover member arranged on the display panel. The cover member includes a glass plate having a first surface and a second surface, an adhesive layer that is layered on the first surface of the glass plate and fixes the glass plate to the display panel, and an optical layer that is layered on the second surface of the glass plate.

IPC Classes  ?

  • G02B 5/02 - Diffusing elements; Afocal elements
  • G02B 1/11 - Anti-reflection coatings
  • G02B 1/14 - Protective coatings, e.g. hard coatings

58.

VEHICLE-CABIN MIRROR

      
Application Number JP2022043756
Publication Number 2023/100802
Status In Force
Filing Date 2022-11-28
Publication Date 2023-06-08
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Teranishi Toyoyuki
  • Shimokawa Yohei
  • Inoue Yuta
  • Tsuji Daisuke
  • Chiba Kazuki

Abstract

Provided are: a vehicle-cabin mirror that has high durability and that can maintain the appearance and light reflective performance thereof over a long period; and a vehicle-cabin mirror device. A vehicle-cabin mirror (10) is supported at the periphery thereof by a frame member (20), and can be switched between a usage state in which a mirror surface (10a) is visible and a non-usage state in which the mirror surface (10a) is not visible. The vehicle-cabin mirror comprises: a glass sheet (10A) that has a first surface (11), which is the mirror surface (10a), and a second surface (12) on the side opposite from the first surface (11), and that has a light reflective layer (10C) disposed on the second surface (12); and an antifouling layer (10B) that covers at least a portion of the first surface (11).

IPC Classes  ?

  • B60J 3/02 - Antiglare equipment associated with windows or windscreens; Sun visors for vehicles adjustable in position
  • A47C 7/62 - Accessories for chairs
  • B60N 3/00 - Arrangements or adaptations of other passenger fittings, not otherwise provided for
  • B60R 7/04 - Stowing or holding appliances inside of vehicle primarily intended for personal property smaller than suit-cases, e.g. travelling articles, or maps in driver or passenger space

59.

GLASS FIBER

      
Application Number JP2022044460
Publication Number 2023/100990
Status In Force
Filing Date 2022-12-01
Publication Date 2023-06-08
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Nakamura, Aya
  • Fukuchi, Hidetoshi

Abstract

2233, and an elastic modulus adjustment component for improving the elastic modulus; and this glass fiber has acid resistance.

IPC Classes  ?

  • C03C 13/00 - Fibre or filament compositions
  • D06M 15/19 - Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
  • D06M 101/00 - Chemical constitution of the fibres, threads, yarns, fabrics or fibrous goods made from such materials, to be treated

60.

NONWOVEN FABRIC AND SOLID ELECTROLYTE LOADED SHEET

      
Application Number 17922474
Status Pending
Filing Date 2021-04-13
First Publication Date 2023-06-01
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Katagiri, Yuji
  • Ohara, Takahiro

Abstract

The invention is a nonwoven fabric characterized by satisfying 0.25≤(L2/V)≤10, when an average fiber diameter of all fibers is L (μm) and a volume per m2 is V (cm3). The nonwoven fabric leads to a solid electrolyte-carrying sheet in which solid electrolyte particles are carried between fibers and which can achieve a good balance among thickness reduction, powder falling property of the solid electrolyte particles, and electrical conductivity.

IPC Classes  ?

  • H01M 10/0562 - Solid materials
  • H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodes; Lithium-ion batteries

61.

LIGHT ABSORBER, PRODUCT WITH LIGHT ABSORBER, IMAGING DEVICE, AND LIGHT-ABSORBING COMPOSITION

      
Application Number JP2021043482
Publication Number 2023/095312
Status In Force
Filing Date 2021-11-26
Publication Date 2023-06-01
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor Kubo Yuichiro

Abstract

In the present invention, the transmission spectrum of a light absorber 10 at an angle of incidence of 0° fulfills the following conditions. (I) The average value of the transmittance within the wavelength range of 450-600 nm is 75% or greater. (II) A first wavelength at which the transmittance is 50% within the wavelength range of 350-450 nm is 380 nm to 440 nm. (III) A second wavelength at which the transmittance is 50% within the wavelength range of 650-750 nm 680 nm to 740 nm. (IV) The maximum value of the transmittance within the wavelength range of 350-370 nm is 1% or less. (V) The maximum value of the transmittance within the wavelength range of 800-900 nm is 5% or less. (VI) The maximum value of the transmittance within the wavelength range of 1100-1200 nm is 5% or less.

IPC Classes  ?

62.

COVER MEMBER

      
Application Number JP2022040272
Publication Number 2023/095538
Status In Force
Filing Date 2022-10-27
Publication Date 2023-06-01
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Iwai, Nobuki
  • Kamitani, Kazutaka

Abstract

A cover member according to the present invention comprises: a glass plate having a first surface and a second surface; and a functional film formed on the first surface. The functional film is formed of a single film, and has an antiglare function and an antimicrobial function.

IPC Classes  ?

  • C03C 17/25 - Oxides by deposition from the liquid phase

63.

Reinforcing material and resin molded article

      
Application Number 16485720
Grant Number 11898017
Status In Force
Filing Date 2018-02-14
First Publication Date 2023-05-25
Grant Date 2024-02-13
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Otani, Masanori
  • Yasuda, Akiyoshi
  • Kato, Shinichi

Abstract

A reinforcing material is disclosed that includes coated glass flakes and coated glass strands. When the total amount of a glycidyl group-including resin and aminosilane contained in the coatings of the coated glass flakes corresponds to 100% by mass, the amount of the resin is 30% to 95% by mass. When the total amount of a glycidyl group-including resin, aminosilane, and a urethane resin contained in the coatings of the coated glass strands corresponds to 100% by mass, the amount of the glycidyl group-including resin is 10% to 90% by mass, the amount of the aminosilane is 0.1% to 40% by mass, and the amount of the urethane resin is 1% to 50% by mass. Both the coated glass flakes and the coated glass strands have an ignition loss of 0.1% to 2.0% by mass measured pursuant to JIS R3420 (2013).

IPC Classes  ?

  • C08J 5/10 - Reinforcing macromolecular compounds with loose or coherent fibrous material characterised by the additives used in the polymer mixture
  • C03C 25/326 - Polyureas; Polyurethanes
  • C03C 25/36 - Epoxy resins
  • C03C 25/40 - Organo-silicon compounds
  • C08J 5/08 - Reinforcing macromolecular compounds with loose or coherent fibrous material using pretreated fibrous materials glass fibres
  • C08K 9/04 - Ingredients treated with organic substances

64.

GREENHOUSE AND GLASS SHEET WITH COATING FILM

      
Application Number 17905892
Status Pending
Filing Date 2021-03-09
First Publication Date 2023-05-18
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Yabuta, Takeshi
  • Taguchi, Masafumi

Abstract

A greenhouse according to the present invention includes: a ceiling portion; and in at least a portion of the ceiling portion, a glass sheet with a coating film. The glass sheet with a coating film has a total light transmittance of 90% to 98%, a haze ratio of 20% to 80%, and a hemispherical transmittance of 80% to 90%. When a test is performed according to JIS R 1703-1: 2007 by applying oleic acid to a surface of a coating film and subsequently irradiating the surface with ultraviolet light at an intensity of 1.0 mW/cm2, a time period from start of irradiation with the ultraviolet light to a point at which a water contact angle on the surface reaches 5° is 24 hours or less.

IPC Classes  ?

  • B01J 35/00 - Catalysts, in general, characterised by their form or physical properties
  • B01J 21/08 - Silica
  • B01J 21/06 - Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
  • B01J 35/02 - Solids
  • A01G 9/14 - Greenhouses
  • C03C 17/00 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating
  • C03C 17/25 - Oxides by deposition from the liquid phase

65.

OPTICAL FILTER AND CAMERA-EQUIPPED INFORMATION DEVICE

      
Application Number 18150038
Status Pending
Filing Date 2023-01-04
First Publication Date 2023-05-18
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor Kubo, Yuichiro

Abstract

An optical filter (1a) includes a light-absorbing layer and satisfies the following requirements (i) to (iii) when light with wavelengths of 300 nm to 1200 nm is incident at an incident angle of 0°: (i) an average transmittance of 78% or more in the wavelength range of 450 nm to 600 nm; (ii) a spectral transmittance of 1% or less in the wavelength range of 750 nm to 1080 nm; and (iii) a decreasing spectral transmittance with increasing wavelength in the wavelength range of 600 nm to 750 nm and a first IR cut-off wavelength in the wavelength range of 620 nm to 680 nm. The requirement (i), the requirement (ii), and the requirement (iii) are satisfied by the light-absorbing layer (10).

IPC Classes  ?

  • G02B 5/20 - Filters
  • G02B 5/22 - Absorbing filters
  • G02B 5/28 - Interference filters
  • G03B 11/04 - Hoods or caps for eliminating unwanted light from lenses, viewfinders, or focusing aids

66.

DEPRESSURIZED MULTILAYERED GLASS PANEL

      
Application Number 17910983
Status Pending
Filing Date 2021-02-24
First Publication Date 2023-05-11
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Takeuchi, Akito
  • Nakazawa, Tatsuhiro
  • Miki, Atsushi

Abstract

A depressurized multilayer glass panel 10 includes: a first glass plate 11; a second glass plate 12; a sealing portion forming an air gap portion 13 sealed in a depressurized state between the first glass plate 11 and the second glass plate 12; and a plurality of columns 16 disposed between the first glass plate 11 and the second glass plate 12, each column 16 including contact surfaces 21 in contact with facing surfaces 17, 18 of the first glass plate 11 and the second glass plate 12, and non-contact portion 23 provided around the contact surface 21 and spaced apart from the facing surfaces 17, 18 of the first glass plate 11 and the second glass plate 12, wherein the non-contact portion 23 is configured such that when the facing first glass plate 11 or second glass plate 12 is deformed by being subjected to a first external force, at least a part of the non-contact portion 23 is contactable with the deformed first glass plate 11 or second glass plate 12.

IPC Classes  ?

  • E06B 3/663 - Elements for spacing panes
  • E06B 3/66 - Units comprising two or more parallel glass or like panes in spaced relationship, the panes being permanently secured together, e.g. along the edges
  • B32B 17/06 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance
  • B32B 3/08 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts

67.

ANTIGLARE FILM-ATTACHED TRANSPARENT SUBSTRATE

      
Application Number 17906245
Status Pending
Filing Date 2021-03-15
First Publication Date 2023-04-27
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Iwai, Nobuki
  • Kamitani, Kazutaka

Abstract

Provided is an antiglare film-attached transparent substrate that is suitably disposed on an image display side of an image display apparatus. An antiglare film-attached transparent substrate 100 includes: a transparent substrate 10; and an antiglare film 20 disposed on the transparent substrate 10. The antiglare film 20 contains particles and a matrix 2. The particles are, for example, flat-plate-shaped particles 1 in which a thickness is in a range of 0.3 nm to 3 nm and an average diameter of principal surfaces of the particles is in a range of 10 nm to 1000 nm. The matrix 2 contains silicon oxide. The principal surfaces of the flat-plate-shaped particles 1 may be disposed substantially parallel to a principal surface of the transparent substrate 10 in the antiglare film 20.

IPC Classes  ?

  • G02B 5/02 - Diffusing elements; Afocal elements

68.

LAMINATED GLASS

      
Application Number 17911108
Status Pending
Filing Date 2021-03-12
First Publication Date 2023-04-20
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Chiba, Kazuki
  • Ogawa, Hisashi
  • Asaoka, Hisashi

Abstract

The present invention is a windshield on which an information acquisition device that acquires information from outside of a vehicle by emitting and/or receiving light can be arranged, the windshield including: an outer glass plate; an inner glass plate; an interlayer film arranged between the outer glass plate and the inner glass plate; and a mask layer laminated on at least one of a surface on a vehicle interior side of the outer glass plate and a surface on a vehicle exterior side of the inner glass plate, in which the interlayer film includes a colored shade region, a transparent non-shade region, and a transparent sheet member that is fitted into at least one through hole formed over the shade region and the non-shade region.

IPC Classes  ?

  • B60J 1/02 - Windows; Windscreens; Accessories therefor arranged at the vehicle front
  • B32B 3/30 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a layer with cavities or internal voids characterised by a layer formed with recesses or projections, e.g. grooved, ribbed
  • B32B 3/18 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a discontinuous layer, i.e. apertured or formed of separate pieces of material characterised by an internal layer formed of separate pieces of material
  • B32B 7/02 - Physical, chemical or physicochemical properties
  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • B60J 3/00 - Antiglare equipment associated with windows or windscreens; Sun visors for vehicles

69.

LOW-REFRACTIVE-INDEX FILM, LAMINATE, OPTICAL ELEMENT, WINDBREAK MATERIAL, AND DISPLAY DEVICE

      
Application Number 17904905
Status Pending
Filing Date 2021-02-01
First Publication Date 2023-04-13
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Kusaka, Satoru
  • Nakamura, Koichiro
  • Imai, Hisao
  • Tanaka, Hiroyuki

Abstract

A low-refractive-index film 10 includes a first layer 11 and a second layer 12. The first layer 11 is adjacent to a substrate 20. The low-refractive-index film 10 has a refractive index of greater than or equal to 1.01 and less than or equal to 1.30. The first layer 11 and the second layer 12 each include hollow particles 13 and a binder 14. The first layer 11 satisfies, for example, at least one selected from a group of conditions (I) and (II) described below. A low-refractive-index film 10 includes a first layer 11 and a second layer 12. The first layer 11 is adjacent to a substrate 20. The low-refractive-index film 10 has a refractive index of greater than or equal to 1.01 and less than or equal to 1.30. The first layer 11 and the second layer 12 each include hollow particles 13 and a binder 14. The first layer 11 satisfies, for example, at least one selected from a group of conditions (I) and (II) described below. (I) A number density ρv1 of voids 15 each having a cross-sectional area of greater than or equal to 1000 nm2 is greater than or equal to 5/μm2 and less than or equal to 100/μm2 on a cross-section of the first layer 11. A low-refractive-index film 10 includes a first layer 11 and a second layer 12. The first layer 11 is adjacent to a substrate 20. The low-refractive-index film 10 has a refractive index of greater than or equal to 1.01 and less than or equal to 1.30. The first layer 11 and the second layer 12 each include hollow particles 13 and a binder 14. The first layer 11 satisfies, for example, at least one selected from a group of conditions (I) and (II) described below. (I) A number density ρv1 of voids 15 each having a cross-sectional area of greater than or equal to 1000 nm2 is greater than or equal to 5/μm2 and less than or equal to 100/μm2 on a cross-section of the first layer 11. (II) A ratio of a cross-sectional area of the voids 15 on the cross-section to a total area of the cross-section of the first layer 11 is greater than or equal to 5% and less than or equal to 70%.

IPC Classes  ?

  • G02B 1/118 - Anti-reflection coatings having sub-optical wavelength surface structures designed to provide an enhanced transmittance, e.g. moth-eye structures

70.

WINDSHIELD

      
Application Number 17914489
Status Pending
Filing Date 2021-03-29
First Publication Date 2023-04-13
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Shimomura, Takahiro
  • Ando, Kenshu
  • Hotta, Hirofumi

Abstract

A windshield according to the present invention includes an outer glass plate, an inner glass plate that faces the outer glass plate, and an intermediate film disposed between the outer glass plate and the inner glass plate, and in at least a partial region of the outer glass plate and the inner glass plate, compressive principal stress on a surface on a vehicle exterior side of the outer glass plate is larger than compressive principal stress on a surface on a vehicle interior side of the inner glass plate.

IPC Classes  ?

  • B60J 1/00 - Windows; Windscreens; Accessories therefor
  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin

71.

GLASS ANTENNA

      
Application Number 17802204
Status Pending
Filing Date 2021-02-25
First Publication Date 2023-03-30
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor Oka, Hidetoshi

Abstract

The present invention provides a glass antenna to be provided on a window glass of a vehicle, and the glass antenna includes a hot portion, a ground portion, and an antenna main body connected to the hot portion and the ground portion. The glass antenna is configured to receive radio waves with a frequency band of 600 MHz to 5 GHz.

IPC Classes  ?

  • H01Q 9/16 - Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
  • H01Q 1/32 - Adaptation for use in or on road or rail vehicles
  • H01Q 15/00 - Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices

72.

AUTOMOBILE WINDOW GLASS

      
Application Number 17911009
Status Pending
Filing Date 2021-03-12
First Publication Date 2023-03-30
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor Chiba, Kazuki

Abstract

The present invention provides an automobile window glass on which a device that acquires electromagnetic waves is disposable. The automobile window glass includes an outer glass plate, an inner glass plate, an intermediate film disposed between the outer glass plate and the inner glass plate, and a blocking layer that is disposed on at least one of a surface on the vehicle interior side of the outer glass plate and a surface on the vehicle interior side of the inner glass plate. The intermediate film includes a functional layer having a transmission region that allows transmission so as not to affect reception of the electromagnetic waves, and an adhesion layer that is disposed on at least one surface of the functional layer and does not affect reception of the electromagnetic waves. The blocking layer has at least one opening at a position corresponding to the transmission region.

IPC Classes  ?

  • B60J 1/02 - Windows; Windscreens; Accessories therefor arranged at the vehicle front
  • B60J 1/00 - Windows; Windscreens; Accessories therefor
  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
  • B32B 3/26 - Layered products essentially comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products essentially having particular features of form characterised by a layer with cavities or internal voids

73.

WINDSHIELD

      
Application Number JP2022034035
Publication Number 2023/042785
Status In Force
Filing Date 2022-09-12
Publication Date 2023-03-23
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Chiba, Kazuki
  • Asaoka, Hisashi

Abstract

The present invention is an automotive windshield on which an information acquisition device can be disposed, the information acquisition device acquiring information from the outside of the vehicle by emitting and/or receiving light, the windshield comprising an outer glass plate, an inner glass plate disposed to oppose the outer glass plate, and an intermediate film disposed between the outer glass plate and the inner glass plate, wherein the intermediate film comprises: a heat generation layer disposed at a position corresponding to an information acquisition area which opposes the information acquisition device and transmits light; and a pair of busbars configured to feed power to the heat generation layer, the heat generation layer is formed so as to extend in a first direction and a second direction orthogonal to the first direction, the heat generation layer is formed to be shorter in the first direction than in the second direction, and the pair of busbars are respectively disposed at the ends of the heat generation layer in the first direction.

IPC Classes  ?

74.

GLASS COMPOSITION, GLASS SHEET AND METHOD FOR PRODUCING SAME, AND SUBSTRATE FOR INFORMATION RECORDING MEDIUM

      
Application Number 17800425
Status Pending
Filing Date 2021-03-12
First Publication Date 2023-03-16
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Sakaguchi, Koichi
  • Kurachi, Junji

Abstract

The present invention provides a glass composition having a low density and having a specific elastic modulus high enough to reduce deflection. The glass composition includes, as components, in mol %: 60 to 75% SiO2; 5 to 15% Al2O3; 0.5 to 5% MgO; 0.5 to 10% CaO; 5 to 20% Li2O; 2 to 10% Na2O; and 0 to 5% K2O, and has a density of 2.48 g/cm3 or less. The glass composition has a specific elastic modulus of, for example, 33.5×106 Nm/kg or more.

IPC Classes  ?

  • C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
  • G11B 5/73 - Base layers

75.

GLASS BODY

      
Application Number JP2022029090
Publication Number 2023/032535
Status In Force
Filing Date 2022-07-28
Publication Date 2023-03-09
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Inaoka Daisuke
  • Fujisawa Akira
  • Asai Takahiro
  • Ishikawa Katsuki

Abstract

Provided is a glass body in which a radio wave transmission region is inconspicuous in appearance and by which the performance by a conductive film can be maintained at a high level. This glass body comprises a first glass plate having a first surface and a second surface on the opposite side to the first surface. A plate surface of at least one of the first surface and the second surface includes: a plurality of radio wave transmission regions (21) through which radio waves can be transmitted and which are spaced apart from each other; and conductive film regions (22) which are entirely coated with conductive films (23) having a property of blocking radio waves at the circumferences of the radio wave transmission regions (21). Each of the radio wave transmission regions (21) has formed therein a patterning part (26) having: a plurality of radio wave passage sections (24) which are spaced apart from each other and through which radio waves can be transmitted; and a conductive film section (25) in which a conductive film (23) is formed between two adjacent radio wave passage sections (24).

IPC Classes  ?

  • C03C 17/36 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
  • C03C 27/06 - Joining glass to glass by processes other than fusing
  • E06B 3/66 - Units comprising two or more parallel glass or like panes in spaced relationship, the panes being permanently secured together, e.g. along the edges

76.

GLASS BODY

      
Application Number JP2022032740
Publication Number 2023/033034
Status In Force
Filing Date 2022-08-31
Publication Date 2023-03-09
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Inaoka Daisuke
  • Oka Hidetoshi
  • Oshima Hideaki
  • Fujisawa Akira

Abstract

A glass body (100) comprises a first glass plate (1) having a first surface and a second surface (12) which is on the opposite side to the first surface. At least one of the first surface or the second surface (12) includes a radio wave transmission region (43) through which radio waves having a straight wavelength can pass. The radio wave transmission region (43) comprises: a plurality of radio wave passage sections (43A) through which radio waves pass and which are separated from each other; and a conductive film section (43B) in which is formed, between adjacent radio wave passage sections (43A), a conductive film having radio wave blocking capabilities. The radio wave passage region (43) is configured from a radio wave scattering structure, in which a portion of radio waves that have passed through the plurality of radio wave passage sections (43A) are diffracted and overlap in a space opposing the conductive film section (43B).

IPC Classes  ?

  • C03C 17/36 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions at least one coating being a metal
  • C03C 27/06 - Joining glass to glass by processes other than fusing
  • E06B 3/663 - Elements for spacing panes

77.

TRANSPARENT LAMINATE

      
Application Number 17788810
Status Pending
Filing Date 2020-12-25
First Publication Date 2023-02-23
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Takahashi, Koji
  • Imai, Hisao
  • Oya, Kazuaki
  • Hayashi, Kiyomi

Abstract

A cover member according to the present invention includes a transparent substrate that has a first main surface and a second main surface and a transparent first functional layer that is layered on the first main surface of the substrate.

IPC Classes  ?

  • C03C 17/34 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
  • G02B 1/18 - Coatings for keeping optical surfaces clean, e.g. hydrophobic or photo-catalytic films
  • G02B 1/111 - Anti-reflection coatings using layers comprising organic materials
  • C08L 83/10 - Block- or graft-copolymers containing polysiloxane sequences
  • C03C 17/32 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with organic material with synthetic or natural resins
  • C03C 17/30 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with organic material with silicon-containing compounds
  • C03C 17/00 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating
  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • B32B 23/08 - Layered products essentially comprising cellulosic plastic substances comprising such substance as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • B32B 23/20 - Layered products essentially comprising cellulosic plastic substances comprising esters
  • B32B 27/36 - Layered products essentially comprising synthetic resin comprising polyesters

78.

Image sensor unit with erecting equal-magnification lens array having a lens with optically discontinuous portion

      
Application Number 17979871
Grant Number 11949832
Status In Force
Filing Date 2022-11-03
First Publication Date 2023-02-23
Grant Date 2024-04-02
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Ogi, Shuya
  • Nakaoka, Eiichi

Abstract

There is provided a method of manufacturing an image sensor unit, the image sensor unit including: a linear light source that illuminates a document along a main scanning direction; a rod lens array that includes a plurality of rod lenses arranged in the main scanning direction and condenses a light reflected from the document; and a linear image sensor that receives a light condensed by the rod lens array. When a rod lens having an optically discontinuous portion on a surface and/or interior of the rod lens is included, the rod lens array is arranged such that the optically discontinuous portion is not located toward the document.

IPC Classes  ?

  • H04N 1/031 - PICTORIAL COMMUNICATION, e.g. TELEVISION - Details thereof - Details of scanning heads for picture-information pick-up with photodetectors arranged in a substantially linear array the photodetectors having a one-to-one and optically positive correspondence with the scanned picture elements, e.g. linear contact sensors
  • H04N 1/03 - PICTORIAL COMMUNICATION, e.g. TELEVISION - Details thereof - Details of scanning heads for picture-information pick-up with photodetectors arranged in a substantially linear array

79.

GLASS MEMBER AND PRODUCTION METHOD THEREFOR

      
Application Number JP2022029003
Publication Number 2023/013505
Status In Force
Filing Date 2022-07-27
Publication Date 2023-02-09
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Iwai, Nobuki
  • Kamitani, Kazutaka

Abstract

A glass member according to the present invention comprises: a glass plate having a first surface and a second surface; and a functional film that is formed on the first surface and composed of a single film, wherein the functional film mainly contains a composition having a fluoroalkyl group and disposed near the surface of the functional film, antibacterial metal ions, and a carrier containing an inorganic oxide constituting a three-dimensional network bond.

IPC Classes  ?

  • C03C 17/30 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with organic material with silicon-containing compounds
  • C09D 5/14 - Paints containing biocides, e.g. fungicides, insecticides or pesticides
  • C09K 3/18 - Materials not provided for elsewhere for application to surface to minimize adherence of ice, mist or water thereto; Thawing or antifreeze materials for application to surfaces

80.

FLAKY PARTICLES AND BRILLIANT PIGMENT

      
Application Number JP2022026772
Publication Number 2023/008118
Status In Force
Filing Date 2022-07-05
Publication Date 2023-02-02
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Wakamiya Takashi
  • Katagiri Shinya
  • Mikami Shinji

Abstract

In a particle size distribution of flaky particles according to the present invention, when a particle diameter corresponding to a 10%-volume cumulative of the particle diameters in an ascending order is defined as D10, when a particle diameter corresponding to a 50%-volume cumulative of the particle diameters in an ascending order is defined as D50, and a particle diameter corresponding to a 90%-volume cumulative of the particle diameters in an ascending order is defined as D90, the value of D90/D10 is 2.0-3.0, D10 is 4.7-25 μm, and D50 is 17-40 μm. Further, in a projected area distribution of the particles, when a particle projected area corresponding to 10% of all the particles in an ascending order of projected areas is defined as A10, (i) or (ii) is satisfied. (i) When D50 is not less than 17 μm but less than 30 μm, A10 is 100 μm2or more. (ii) When D50 is 30-40 μm, A10 is 200 μm2 or more.

IPC Classes  ?

81.

GLASS FILLER AND METHOD FOR PRODUCING THE SAME, AND RESIN-CONTAINING COMPOSITION INCLUDING GLASS FILLER

      
Application Number 17642099
Status Pending
Filing Date 2020-09-10
First Publication Date 2023-01-26
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Fukuchi, Hidetoshi
  • Yagyu, Tomohiro

Abstract

Provided is a novel glass filler having a low permittivity. The glass filler provided includes a glass composition, wherein the glass composition includes, in wt %:95≤SiO2≤99.5; 0≤B2O3≤2; 0.01≤Al2O3≤4; 0≤R2O≤4; 0.01≤RO ≤4; and 0≤TiO2≤4, where RO is at least one selected from MgO, CaO, SrO, and ZnO, and R2O is at least one selected from Li2O, Na2O, and K2O. This glass filler can have a permittivity of less than 4 at 1 GHz.

IPC Classes  ?

  • C03C 3/093 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium containing zinc or zirconium
  • C03C 3/087 - Glass compositions containing silica with 40% to 90% silica by weight containing aluminium oxide or an iron compound containing an oxide of a divalent metal containing calcium oxide, e.g. common sheet or container glass
  • C08K 3/40 - Glass

82.

WINDSHIELD

      
Application Number JP2022025397
Publication Number 2023/276903
Status In Force
Filing Date 2022-06-24
Publication Date 2023-01-05
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Ogawa, Ryohei
  • Asaoka, Hisashi

Abstract

A windshield according to the present invention is provided with an HUD device capable of vertically switching a plurality of display regions, said windshield comprising a glass plate which has a first main surface and a second main surface opposite from the first main surface and in which the display regions are formed, wherein: the glass plate is configured such that the upper end portion is formed so as to have a greater thickness than the lower end portion, and thereby the first main surface and the second main surface form a wedge angle α; and S_Center < S_Upper and S_Center < S_Lower are satisfied, where Y is the vertical height in the entire display region including all the plurality of display regions, S_Center is the range of the wedge angle α in a first region between a line 0.15 Y upward away and a line 0.15 Y downward away from a line passing through the vertical center of both sides of the entire display region, S_Upper is the range of the wedge angle α in a second region between the upper side of the entire display region and a line 0.3 Y downward away from said upper side, and S_Lower is the range of the wedge angle α in a third region between the lower side of the entire display region and a line 0.3 Y upward away from said lower side.

IPC Classes  ?

  • B60J 1/00 - Windows; Windscreens; Accessories therefor
  • B60J 1/02 - Windows; Windscreens; Accessories therefor arranged at the vehicle front
  • G02B 27/01 - Head-up displays

83.

VEHICLE GLASS MODULE

      
Application Number JP2022025695
Publication Number 2023/276997
Status In Force
Filing Date 2022-06-28
Publication Date 2023-01-05
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Yoshida Minoru
  • Ono Kazuhisa

Abstract

This vehicle glass module comprises: a glass panel; a conductor that is disposed along the sheet surface of the glass panel and has power supply units (21), (22) on an end thereof; at least one connection terminal (3) that supplies power to the power supply units (21, 22) and is formed of a conductive material having a different coefficient of thermal expansion than the glass panel; and lead-free solder (4) that adheres the connection terminal (3) to the power supply units (21), (22) to electrically connect the conductor and the connection terminal (3), wherein the connection terminal (3) has a sheet-shaped seat surface part (31) facing the power supply units (21), (22), and the thickness (L2) of the lead-free solder (4) is at least two-thirds of the thickness (L) of the seat surface part (31).

IPC Classes  ?

  • H05B 3/02 - Ohmic-resistance heating - Details
  • H01R 4/02 - Soldered or welded connections

84.

VEHICLE GLASS MODULE

      
Application Number JP2022025737
Publication Number 2023/277007
Status In Force
Filing Date 2022-06-28
Publication Date 2023-01-05
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Yano Yota
  • Ono Kazuhisa
  • Tashiro Ryuichi

Abstract

Provided is a vehicle glass module in which concentration of thermal stress at a side portion of a glass panel is suppressed. A vehicle glass module comprising a glass panel (10) having an information acquiring region (15) disposed opposite an information acquiring device and through which light passes, and a heating unit (30) for heating at least a part of the information acquiring region (15) of the glass panel (10). The information acquiring region (15) is disposed in proximity to a side portion (10a) of the glass panel (10). The heating unit (30) comprises: a power-feeding portion (31) disposed between the side portion (10a) of the glass panel (10) and the information acquiring region (15); a heater (33) disposed along the plane of the glass panel (10) in the information acquiring region (15) and generating heat when supplied with power from the power-feeding portion (31); and a conductive wire (32) connecting the power-feeding portion (31) and the heater (33). The conductive wire (32) includes an intermediate heating unit (40) for heating between the side portion (10a) of the glass panel (10) and the information acquiring region (15).

IPC Classes  ?

  • H05B 3/20 - Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
  • H05B 3/86 - Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields the heating conductors being embedded in the transparent or reflecting material
  • B60J 1/00 - Windows; Windscreens; Accessories therefor
  • B60S 1/02 - Cleaning windscreens, windows, or optical devices

85.

VEHICLE GLASS MODULE

      
Application Number JP2022025994
Publication Number 2023/277073
Status In Force
Filing Date 2022-06-29
Publication Date 2023-01-05
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Chiba Kazuki
  • Ogawa Hisashi

Abstract

This vehicle glass module comprises: a glass panel (10) having an information acquisition area (15) which faces an information acquisition device and through which light passes; and a heating unit (30) that heats at least the information acquisition area (15) of the glass panel (10). The glass panel (10) has a first glass sheet, a second glass sheet, and an intermediate film disposed between the first glass sheet and the second glass sheet and composed of a thermoplastic resin. The heating unit (30) has: a power supply unit (31) disposed on the glass panel (10); and a heater (33) that is disposed along the sheet surface of the glass panel (10) in the information acquisition area (15) and generates heat by receiving power supplied from the power supply unit (31). The heater (33) is configured to be able to heat the entirety of at least the information acquisition area (15), and has a uniform-heating mechanism (H) for uniformly heating the information acquisition area (15).

IPC Classes  ?

  • H05B 3/20 - Heating elements having extended surface area substantially in a two-dimensional plane, e.g. plate-heater
  • B60J 1/00 - Windows; Windscreens; Accessories therefor
  • B60S 1/02 - Cleaning windscreens, windows, or optical devices
  • C03C 27/12 - Laminated glass
  • H05B 3/84 - Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields
  • H05B 3/86 - Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields the heating conductors being embedded in the transparent or reflecting material

86.

LAMINATED GLASS

      
Application Number 16609997
Status Pending
Filing Date 2018-05-01
First Publication Date 2022-12-29
Owner
  • PILKINGTON GROUP LIMITED (United Kingdom)
  • NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Mellor, Leigh
  • Chamberlain, Mark A.
  • Siddons, Graham
  • Ogawa, Ryohei
  • Chiba, Kazuki
  • Ogawa, Hisashi
  • Yamada, Kentaro
  • Sakamoto, Takumitsu

Abstract

Laminated glass includes: an outer glass plate having a first side and a second side; an inner glass plate that is arranged opposing the outer glass plate and has substantially the same shape as a shape of the outer glass plate; and an intermediate layer arranged between the outer and the inner glass, wherein the intermediate layer has a heat-generating layer including: a first bus bar that extends along an end portion closer to the first side; a second bus bar that extends along an end portion closer to the second side; and a plurality of heating lines arranged so as to connect the first bus bar and the second bus bar to each other, and when a predetermined voltage is applied between the first and second bus bars, an amount of heat generated per unit length of each of the heating lines is 2.0 W/m or less.

IPC Classes  ?

  • H05B 3/86 - Heating arrangements specially adapted for transparent or reflecting areas, e.g. for demisting or de-icing windows, mirrors or vehicle windshields the heating conductors being embedded in the transparent or reflecting material
  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin

87.

WINDSHIELD

      
Application Number JP2022025396
Publication Number 2022/270634
Status In Force
Filing Date 2022-06-24
Publication Date 2022-12-29
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Shimomura, Takahiro
  • Ando, Kenshu
  • Hotta, Hirofumi

Abstract

This windshield comprises: a first glass panel having a first surface and a second surface; a second glass panel having a third surface and a fourth surface; and an intermediate film that is disposed between the first glass panel and the second glass panel, and that joins the second surface of the first glass panel to the third surface of the second glass panel. The failure stress of at least one region of the glass panel which is the inner panel is configured so as to be less than the failure stress of another region.

IPC Classes  ?

  • B60J 1/00 - Windows; Windscreens; Accessories therefor
  • B60J 1/02 - Windows; Windscreens; Accessories therefor arranged at the vehicle front

88.

Glass composition, glass fiber, glass cloth, and method for producing glass fiber

      
Application Number 17880202
Grant Number 11773009
Status In Force
Filing Date 2022-08-03
First Publication Date 2022-12-22
Grant Date 2023-10-03
Owner
  • NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
  • UNITIKA LTD. (Japan)
  • UNITIKA GLASS FIBER CO., LTD. (Japan)
Inventor
  • Nakamura, Aya
  • Fukuchi, Hidetoshi
  • Kurachi, Junji
  • Sawai, Riku
  • Miyazaki, Takaharu
  • Nawa, Yoshito
  • Hattori, Kohji

Abstract

2O and RO═MgO+CaO+SrO.

IPC Classes  ?

  • C03C 13/00 - Fibre or filament compositions
  • C03B 37/02 - Manufacture of glass fibres or filaments by drawing or extruding
  • C03C 4/16 - Compositions for glass with special properties for dielectric glass
  • H05K 1/03 - Use of materials for the substrate
  • C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
  • C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs

89.

ANTIFOG FILM-EQUIPPED GLASS ARTICLE FOR SECURITY CAMERAS, SECURITY CAMERA, AND METHOD FOR PRODUCING ANTIFOG FILM-EQUIPPED GLASS ARTICLE FOR SECURITY CAMERAS

      
Application Number JP2022023353
Publication Number 2022/260143
Status In Force
Filing Date 2022-06-09
Publication Date 2022-12-15
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Hayashi Kiyomi
  • Teraoka Yuki
  • Oya Kazuaki

Abstract

The present invention provides an antifog film-equipped glass article for security cameras that comprises a glass substrate and an antifog film on the surface thereof and that makes it possible to read the information from a predetermined QR code (trademark) with a size of 40 mm square after performing a predetermined water immersion test. The antifog film may include an organic polymer having a betaine structure. The antifog film can be produced by coating the glass substrate with a coating liquid including the organic polymer and heating the result at 90ºC-190ºC.

IPC Classes  ?

  • C03C 17/32 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with organic material with synthetic or natural resins
  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • C09D 201/02 - Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups

90.

ANTIFOGGING FILM-INCLUDING GLASS ARTICLE, AND ANTIFOGGING FILM-FORMING APPLICATION LIQUID

      
Application Number JP2022023355
Publication Number 2022/260145
Status In Force
Filing Date 2022-06-09
Publication Date 2022-12-15
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Oya Kazuaki
  • Hayashi Kiyomi

Abstract

The present invention provides an antifogging film-including glass article provided with a glass substrate and an antifogging film provided on the surface thereof. The antifogging film contains: at least one selected from the group consisting of silane coupling agents and crosslink structures derived from silane coupling agents; a water absorbent polymer; a polyether modified siloxane; and a diol having 2-8 carbon atoms.

IPC Classes  ?

  • C03C 17/32 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with organic material with synthetic or natural resins
  • B60J 1/00 - Windows; Windscreens; Accessories therefor
  • C09D 7/20 - Diluents or solvents
  • C09D 129/14 - Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols
  • C09D 183/04 - Polysiloxanes

91.

GLASS BODY

      
Application Number 17776694
Status Pending
Filing Date 2020-11-16
First Publication Date 2022-12-15
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Inaoka, Daisuke
  • Nakazawa, Tatsuhiro

Abstract

A glass body according to the present invention includes a first glass plate including a first surface and a second surface, and a first film region including a first Low-E film that is formed on at least a portion of at least one of the first surface and the second surface of the first glass plate, and the first film region has radio wave transmittance.

IPC Classes  ?

  • E06B 3/67 - Units comprising two or more parallel glass or like panes in spaced relationship, the panes being permanently secured together, e.g. along the edges characterised by additional arrangements or devices for heat or sound insulation
  • E06B 3/663 - Elements for spacing panes
  • E06B 3/66 - Units comprising two or more parallel glass or like panes in spaced relationship, the panes being permanently secured together, e.g. along the edges

92.

TRANSPARENT ARTICLE WITH ANTI-FOG FILM FOR SECURITY CAMERA, AND SECURITY CAMERA

      
Application Number JP2022023354
Publication Number 2022/260144
Status In Force
Filing Date 2022-06-09
Publication Date 2022-12-15
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Oya Kazuaki
  • Hayashi Kiyomi
  • Takahashi Koji

Abstract

The present invention provides a transparent article with an anti-fog film for a security camera, said transparent article with an anti-fog film comprising a transparent substrate and an anti-fog film disposed on the surface thereof, wherein the anti-fog film comprises at least one selected from the group consisting of a silane coupling agent and a crosslinked structure derived from a silane coupling agent, a water absorbent polymer, a polyether-modified siloxane and a diol having 2-8 carbon atoms.

IPC Classes  ?

  • C03C 17/32 - Surface treatment of glass, e.g. of devitrified glass, not in the form of fibres or filaments, by coating with organic material with synthetic or natural resins
  • C09D 7/20 - Diluents or solvents
  • C09D 129/14 - Homopolymers or copolymers of acetals or ketals obtained by polymerisation of unsaturated acetals or ketals or by after-treatment of polymers of unsaturated alcohols
  • C09D 183/04 - Polysiloxanes

93.

RESIN SUBSTRATE WITH ANTI-FOGGING FILM, TRANSPARENT ARTICLE WITH ANTI-FOGGING FILM, AND COATING LIQUID

      
Application Number JP2022023356
Publication Number 2022/260146
Status In Force
Filing Date 2022-06-09
Publication Date 2022-12-15
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Hayashi Kiyomi
  • Oya Kazuaki
  • Takahashi Koji

Abstract

According to the present invention, a resin substrate with an anti-fogging film comprises a resin substrate and an anti-fogging film that is on the surface of the resin substrate, the anti-fogging film including a silane coupling agent and/or a cross-linked structure derived therefrom, a water-absorbent polymer, a polyether-modified siloxane, and a C2–8 diol. The silane coupling agent includes a silane coupling agent A, a silane coupling agent B, and/or a silane coupling agent C. Silane coupling agent A has an amino group, a silicon atom, and a hydrocarbon group that has 1–3 carbon atoms and is bonded to the amino group and the silicon atom, silane coupling agent B has an amino group, a silicon atom, and a hydrocarbon group that has at least 4 carbon atoms and is bonded to the amino group and the silicon atom, and silane coupling agent C is a polymer that has a plurality of amino groups.

IPC Classes  ?

  • B32B 27/18 - Layered products essentially comprising synthetic resin characterised by the use of special additives
  • B32B 27/00 - Layered products essentially comprising synthetic resin
  • B32B 27/30 - Layered products essentially comprising synthetic resin comprising acrylic resin
  • G06K 7/14 - Methods or arrangements for sensing record carriers by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light

94.

MIRROR

      
Application Number 17625986
Status Pending
Filing Date 2020-07-10
First Publication Date 2022-12-01
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Taguchi, Masafumi
  • Oya, Kazuaki
  • Shimokawa, Yohei

Abstract

The present invention includes a mirror main body formed in a polygonal shape in a plan view and having a first main face that reflects an image, a second main face that is opposite to the first main face, and a peripheral edge face that connects the first main face and the second main face to each other, in which the peripheral edge face includes a plurality of first end faces and a second end face that connects the adjacent first end faces, and the second end face constitutes a first chamfered portion formed at an outer edge of the mirror main body in a plan view.

IPC Classes  ?

  • G02B 27/00 - Optical systems or apparatus not provided for by any of the groups ,
  • A47G 1/02 - Mirrors used as equipment
  • G02B 5/09 - Multifaceted or polygonal mirrors

95.

AUTOMOBILE LAMINATED GLASS

      
Application Number 17782262
Status Pending
Filing Date 2020-11-27
First Publication Date 2022-12-01
Owner Nippon Sheet Glass Company, Limited (Japan)
Inventor
  • Ogawa, Ryohei
  • Ogawa, Hisashi
  • Asaoka, Hisashi

Abstract

A automobile laminated glass according to the present invention includes: a curved outer glass plate; a curved inner panel that is smaller than the outer glass plate and is disposed opposing the outer glass plate; and an intermediate film that includes a functional layer and is disposed between the outer glass plate and the inner panel, wherein at least a portion of the inner panel is located inward of a peripheral edge of the outer glass plate.

IPC Classes  ?

  • B32B 17/10 - Layered products essentially comprising sheet glass, or fibres of glass, slag or the like comprising glass as the main or only constituent of a layer, next to another layer of a specific substance of synthetic resin
  • B60J 1/00 - Windows; Windscreens; Accessories therefor
  • B60J 3/04 - Antiglare equipment associated with windows or windscreens; Sun visors for vehicles adjustable in transparency
  • B60J 1/08 - Windows; Windscreens; Accessories therefor arranged at vehicle sides
  • G02F 1/1334 - Constructional arrangements based on polymer-dispersed liquid crystals, e.g. microencapsulated liquid crystals
  • G02F 1/1343 - Electrodes
  • B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties

96.

VEHICLE WINDOW GLASS

      
Application Number JP2022020588
Publication Number 2022/244786
Status In Force
Filing Date 2022-05-17
Publication Date 2022-11-24
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Hasegawa, Motoki
  • Tsurume, Yoshinobu

Abstract

A vehicle window glass according to the present invention is provided with: a glass plate; a light-shield layer stacked on a peripheral portion of the glass plate; a defogger of which at least a part is disposed in a light-transmissive region of the glass plate surrounded by the light-shield layer; and a first antenna disposed lower than the defogger on the glass plate. The vertical width of a part of the light-shield layer stacked on an upper end portion of the glass plate is 25 to 200 mm. The vehicle window glass satisfies a1+b1≧0.5λ, where a1 is the shortest of the horizontal lengths of the light-transmissive region, b1 is the vertical length of the light-transmissive region, and λ is the wavelength of radio waves received by the first antenna.

IPC Classes  ?

  • H01Q 1/32 - Adaptation for use in or on road or rail vehicles
  • B60J 1/18 - Windows; Windscreens; Accessories therefor arranged at the vehicle rear

97.

Glass composition, glass fiber, glass cloth, and method for producing glass fiber

      
Application Number 17880199
Grant Number 11840477
Status In Force
Filing Date 2022-08-03
First Publication Date 2022-11-24
Grant Date 2023-12-12
Owner
  • NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
  • UNITIKA LTD. (Japan)
  • UNITIKA GLASS FIBER CO., LTD. (Japan)
Inventor
  • Nakamura, Aya
  • Fukuchi, Hidetoshi
  • Kurachi, Junji
  • Sawai, Riku
  • Miyazaki, Takaharu
  • Nawa, Yoshito
  • Hattori, Kohji

Abstract

2O and RO=MgO+CaO+SrO.

IPC Classes  ?

  • C03C 13/00 - Fibre or filament compositions
  • C03B 37/02 - Manufacture of glass fibres or filaments by drawing or extruding
  • C03C 4/16 - Compositions for glass with special properties for dielectric glass
  • H05K 1/03 - Use of materials for the substrate
  • C03C 3/091 - Glass compositions containing silica with 40% to 90% silica by weight containing boron containing aluminium
  • C08J 5/24 - Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs

98.

LIGHT ABSORBER, PRODUCT WITH LIGHT ABSORBER, AND LIGHT-ABSORBING COMPOSITION

      
Application Number JP2022020277
Publication Number 2022/244703
Status In Force
Filing Date 2022-05-13
Publication Date 2022-11-24
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor Kubo Yuichiro

Abstract

The transmission spectrum of a light absorber 10 having an angle of incidence of 0° fulfills the following conditions: (i) The average value of the transmittance within the wavelength range of 480 nm to 580 nm is 78% or greater. (ii) The maximum value of the transmittance within the wavelength range of 350 nm to 380 nm is 1% or less. (iii) The maximum value of the transmittance within the wavelength range of 800 nm to 950 nm is 7% or less. (iv) The transmittance at a wavelength of 400 nm is 10% or less.

IPC Classes  ?

99.

BRIGHT PIGMENT HAVING COATING FILM CONTAINING ZIRCONIUM OXIDE

      
Application Number JP2022020518
Publication Number 2022/244766
Status In Force
Filing Date 2022-05-17
Publication Date 2022-11-24
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Horiguchi Haruko
  • Mikami Shinji

Abstract

In consideration of the diversification of required properties, the present disclosure improves a bright pigment from a viewpoint other than vividness and intensity of coloring. The present disclosure provides a bright pigment comprising a flake-like base and a coating film that is on the flake-like base and that contains zirconium oxide, wherein the mean deviation (MMD) of mean frictional coefficient is not more than 1.5. Also provided is a bright pigment comprising a flake-like base and a coating film that is on the flake-like base and that contains zirconium oxide, wherein specific surface area is not less than 0.5 cm2/g.

IPC Classes  ?

  • C09C 1/00 - Treatment of specific inorganic materials other than fibrous fillers ; Preparation of carbon black
  • C09C 1/28 - Compounds of silicon
  • C09C 3/06 - Treatment with inorganic compounds
  • A61Q 1/02 - Preparations containing skin colorants, e.g. pigments
  • C09D 201/00 - Coating compositions based on unspecified macromolecular compounds
  • A61K 8/28 - Zirconium; Compounds thereof
  • C09D 7/62 - Additives non-macromolecular inorganic modified by treatment with other compounds

100.

COSMETIC MATERIAL INCLUDING BRIGHT PIGMENT

      
Application Number JP2022020519
Publication Number 2022/244767
Status In Force
Filing Date 2022-05-17
Publication Date 2022-11-24
Owner NIPPON SHEET GLASS COMPANY, LIMITED (Japan)
Inventor
  • Horiguchi Haruko
  • Mikami Shinji

Abstract

An objective of the present disclosure is to provide a novel cosmetic material including an improved pigment. The present disclosure provides a cosmetic material including a bright pigment, wherein the bright pigment includes a flake-shaped substrate and a coating film including zirconium oxide on the flake-shaped substrate, and the thickness of the coating film is 40-120 nm.

IPC Classes  ?

  • C09C 3/06 - Treatment with inorganic compounds
  • A61Q 1/02 - Preparations containing skin colorants, e.g. pigments
  • A61Q 1/12 - Face or body powders, e.g. for grooming, adorning or absorbing
  • A61K 8/28 - Zirconium; Compounds thereof
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