Hitachi Metals, Ltd.

Japan


 
Total IP 2,466
Total IP incl. subs 2,631 (+ 179 for subs)
Total IP Rank # 479
IP Activity Score 3.7/5.0    1,049
IP Activity Rank # 690
IP AS incl. subs 3.3/5.0    1,083
Parent Entity Hitachi, Ltd.
Stock Symbol 54860 (tse)
ISIN JP3786200000
Market Cap. 889547626048.0  (JPY)
Industry Steel
Sector Basic Materials
Dominant Nice Class Common metals and ores; objects ...

Patents

Trademarks

1,264 14
10 1
1,176 1
0
 
Last Patent 2023 - Sensor
First Patent 1975 - Fittings for connecting columns ...
Last Trademark 2021 - DAC-I
First Trademark 2004 - HAP

Subsidiaries

14 subsidiaries with IP (172 patents, 7 trademarks)

6 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2022 Invention Terminal component, secondary battery, and method for producing terminal component. A terminal c...
Invention Thin nanocrystal alloy band production method, and thin nanocrystal alloy band. 1-xxabcdee, where...
Invention Alloy material, alloy product using alloy material, and machine device provided with alloy produc...
Invention Spheroidal graphite cast iron, cast article and automobile structure part made thereof, and metho...
Invention Calcined ferrite, and sintered ferrite magnet and its production method. A sintered ferrite magn...
Invention Composite member, product, and method for producing composite member. The present invention provi...
Invention Conductive metal particle production method and conductive metal particles. In this production me...
Invention Silicon carbide-based ceramic honeycomb structure and production method therefor. This silicon ca...
Invention Spheroidal graphite cast iron, spheroidal graphite cast iron manufacturing method, and spheroidiz...
Invention Method for manufacturing positive electrode active material for lithium-ion secondary battery. Be...
Invention Metal powder for additive manufacturing and additively manufactured product using same. Provided ...
Invention Silicon nitride substrate. In the manufacturing of a large-sized silicon nitride substrate having...
Invention Method for producing r-t-b-based sintered magnet. A method for producing an R-T-B-based sintered ...
Invention Scintillator structure. The present invention improves the reliability of a scintillator structur...
Invention Method for manufacturing positive electrode active material for lithium ion secondary battery. [P...
Invention Parameter initial value determination method and system, and mass flow rate control device adjust...
Invention Iron-chromium-cobalt alloy magnet and method for producing same. The purpose of the present inven...
Invention Mass flow controller utilizing nonlinearity component functions. Mass flow controllers and method...
Invention Ni-based alloy powder for lamination molding, lamination molded article, and lamination molded ar...
2021 Invention Bellows diaphragm assembly. A diaphragm assembly for a mass flow controller is disclosed. The dia...
Invention Multi-core cable testing device and method for testing the multi-core cable. A multi-core cable t...
Invention Method for producing boron nitride nanotubes. The purpose of the present invention is to provide ...
Invention Method for predicting defect of additive-manufactured product and method for manufacturing additi...
Invention Alloy member manufacturing method, alloy member, and product using alloy member. Provided are a m...
Invention State monitoring system, and state monitoring method. Provided are a state monitoring system and ...
Invention Joint and construction method for flexible tube. Provided is a flexible tube joint, and a method ...
Invention Alloy material, alloy product in which alloy material is used, and machine device having alloy pr...
Invention Multi-core cable and signal transmission path. A multi-core cable includes a plurality of coaxial...
Invention Heat treatment method for amorphous alloy ribbon and heat treatment apparatus for amorphous alloy...
Invention R-t-b sintered magnet. 21421414B compound, and the relationships 26.0 mass% ≤ ([Nd] + [Pr] + [Ce]...
Invention Permanent magnet alloy, method for manufacturing same, permanent magnet, and method for manufactu...
Invention Ni-based alloy powder and method for manufacturing lamination molded article using said ni-based ...
Invention Temperature sensor, and mass flow rate meter and mass flow rate control device that comprise temp...
Invention Cable. A cable includes a cable core including a linear filler, and a plurality of core wires for...
G/S Iron, namely, alloyed iron; steel; special steels
Invention Multi-core cable. A multi-core cable includes a heat detection line including a twisted pair wire...
Invention Scintillator structure and manufacturing method thereof. A scintillator structure includes a plur...
Invention Method for manufacturing austenitic stainless steel strip. Provided is a method for manufacturing...
Invention Cable. A cable is composed of a cable core including one or more electric wires, a braided shield...
Invention Alloy and member. An alloy having resistance to an aluminum alloy or the like in a molten state....
Invention Sensor. A sensor comprises a protecting tube fixed to a through hole formed in a partition of a ...
2020 Invention Centrifugally cast composite roll for hot rolling. A centrifugally cast composite roll for hot r...
Invention Airtight connection unit, airtight connection assembly, airtight container and vaporizer, as well...
Invention Ceramic honeycomb filter. A ceramic honeycomb filter has (a) cross section areas of intake flow ...
Invention Forging device and method for manufacturing forged product. A forging apparatus and a forged pro...
2019 G/S Iron and steel; nonferrous metals and their alloys; metals in foil or powder form for 3D printers...
Invention Foil for secondary battery negative electrode collector. b) includes a first Cu layer (51) made o...
G/S Metal working machines; metal working machines, namely, die casting machines and tools, pressing ...
G/S Metal working machines; metal working machines, namely, die casting machines and machine tools, p...
2016 G/S Iron, unwrought or semi-wrought; alloyed iron; steel
G/S Cylinders for plastic extruder; cylinders for injection plastic molding machines; cylinder heads ...
G/S Steel screws sold as an integral component of plastic extrusion machines; Steel screw sold as an ...
2013 G/S Iron and steel; iron and steel in sheet, powder and ribbon form Power distribution or control mac...
2011 G/S Electric cables, wires, conductors and connection fittings therefor; Electric cords
G/S Iron and steel.
2010 G/S Iron, namely, alloyed iron; steel
2007 G/S Alloyed irons excluding turnings and chips; steels excluding turnings and chips
G/S Special steels; special steels in primary forms; rolled special steels; special steels in seconda...
G/S [ Iron, namely, alloyed iron; ] steel
2006 G/S Iron, namely, alloyed iron; steel; nickel and its alloys
2004 G/S Metal sold in bars, [ billets, ] rods [ and plates ] for use in further manufacture