Riso Kagaku Corporation

Japan


 
Total IP 703
Total IP Rank # 1,758
IP Activity Score 3.1/5.0    211
IP Activity Rank # 3,292
Stock Symbol 64130 (tse)
ISIN JP3974400008
Market Cap. 86840000000.0  (JPY)
Industry Computer Hardware
Sector Technology
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

578 27
0 9
67 11
11
 
Last Patent 2023 - Printing apparatus
First Patent 1976 - Stencil paper assembly
Last Trademark 2023 - YOMIYAS
First Trademark 1980 - PRINT GOCCO

Industry (Nice Classification)

Latest Inventions, Goods, Services

2023 G/S Computer software for use in the evaluation and analysis of a wide variety of information; Comput...
2022 Invention Printing apparatus. A printing apparatus includes: a printing section; a print conveyor conveyin...
Invention Treatment liquid, inkjet ink set, and method for producing printed matter. A treatment liquid wh...
Invention Electronic apparatus. An electronic apparatus includes: a chassis formed of a conductive member ...
Invention Method and apparatus for controlling ink ejection. An inkjet printing apparatus includes: a firs...
Invention Method for producing printed textile item. A method for producing a printed textile item is disc...
Invention Conveyance device. A conveyance device includes a conveyance path having a curved portion and a ...
Invention Printing system. A printing system, including a first printing part, a second printing part that...
Invention Sheet discharger. A sheet discharger includes: an accommodator configured to accommodate sheets;...
Invention Conveying apparatus. A controller, upon occurrence of a sheet jam in a downstream conveyor, disc...
Invention Paper supply device. A paper supply device is equipped with a paper supply unit that sequentiall...
2021 Invention Medium feeding mechanism. A medium feeding mechanism includes: a feeder that feeds a medium; a t...
Invention Sheet feeding apparatus. A controller controls a floating unit and a conveyor to convey a sheet ...
Invention Information processing apparatus, information processing method and storage medium. An informati...
Invention Conveying apparatus with conveyance surface facing downward. A conveying apparatus includes a co...
Invention Oil-based inkjet ink. An oil-based inkjet ink is disclosed, that contains a pigment, a fatty aci...
Invention Sheet feed device. A sheet feed device includes: a conveyor configured to convey a top sheet of ...
Invention Communication system, manager device, communication method, and communication program. A communic...
Invention Medium feeding mechanism. A medium feeding mechanism includes a feeder that feeds a medium, a tr...
Invention Treatment liquid for screen printing plate and method for treating screen printing plate. A trea...
Invention Image processing apparatus. An image processing apparatus is equipped with: an image data receivi...
Invention Sheet feed device. A controller drives a floating unit and a conveyor to perform a sheet feed ope...
Invention Medium feeding apparatus. A medium feeding apparatus includes: a placement mount on which a plura...
Invention Medium ejection apparatus. A medium ejection apparatus including: a placement mount on which medi...
2020 Invention Aqueous inkjet ink and ink set. An aqueous inkjet ink is disclosed that contains a water-dispers...
Invention Adhesive, heat-sensitive screen master, and method for producing heat-sensitive screen master. A...
Invention Transportation apparatus. A transportation apparatus includes a plurality of transportation membe...
Invention Printing system. A printing system includes: a first printing device, which has a first print pro...
Invention Wiping device. A wiping device is equipped with a wiping blade that wipes an ink ejection surface...
Invention Medium ejection apparatus. A medium ejection apparatus includes a placement mount on which media ...
Invention Print data generating apparatus, capable of determining optimized raster image processor (rip) se...
Invention Wiper and wiper mechanism. A wiper that extends toward an inkjet head and wipes a nozzle surface ...
G/S Curing agent for synthetic resin; curing agent for resin; chemical hardening agents for reinforci...
G/S Curing agent for synthetic resin; curing agent for resin; hardening agents; thermosetting synthe...
Invention Image forming apparatus including a plurality of gap adjusters. An image forming apparatus includ...
Invention Inkjet printer with flow adjuster. An inkjet printer includes: a conveyer configured to convey a ...
Invention Discharge unit. A discharge tray for loading thereon sheets to be discharged at a predetermined ...
Invention Screen-frame attachment apparatus and plate-making printing system. A screen-frame attachment ap...
Invention Medium supply apparatus. A medium supply apparatus includes: a placement mount on which a plurali...
Invention Method for producing printed matter. A method for producing printed matter that includes applying...
Invention Method for producing printed matter. A method for producing printed matter is disclosed that incl...
Invention Liquid agent mist recovery device. A liquid agent mist recovery device for a liquid agent applica...
Invention Liquid agent mist recovery device. An ink mist recovery device allows suction of ink mist with un...
Invention Agitation device configured to execute transfer operation and agitation operation of liquid. An a...
Invention Transfer device configured to transfer liquid from container with bag portion. A transfer device ...
Invention Dust removal device and printer. A dust removal device for continuous paper improves operability ...
Invention Web conveying device. A web conveying device configured to convey a web and rewind the web into ...
Invention Liquid tank. A tank includes: a liquid container configured to store a liquid; an inlet opening t...
Invention Agitation device of ink and printing apparatus. An agitation device includes a first agitator co...
2019 Invention Medium feeding apparatus. A medium feeding apparatus includes: a feed tray on which media M are p...
Invention Tank with tank main body and lid. A tank includes a tank main body configured to house liquid and...
G/S High capacity ink cartridges, filled, for inkjet printers; ink for inkjet printers; ink cartridge...
G/S High capacity ink cartridges, filled, for inkjet printers; ink for inkjet printers; ink cartridg...
Invention Ink-jet printer. A head holder has an opening through which a space between the head holder and a...
G/S Industrial printing machines; bookbinding machines for industrial purposes; apparatus for making ...
G/S Industrial printing machines; bookbinding machines for industrial purposes; apparatus for making...
2018 Invention Printer. A desired image is printed in a non-contact state on a print object surface with a flyab...
2016 G/S Radio frequency tags; Data carriers mounted with integrated circuit chips; Electronic control dev...
G/S Radio frequency identification (RFID) tags; blank magnetic data carriers mounted with integrated ...
G/S Paper; Printing paper; Printed matter; Paper sheets [stationery]; Copying paper [stationery]; Ink...
2015 G/S Mimeographing inks; printing inks; computer printers' ink; printing compositions ink, ink for ink...
G/S Mimeographing inks; printing inks, and all other inks belonging to this class; inks for printer ...
2011 G/S Machines for producing printing plates; machines for processing printing plates; printing plates;...
2010 G/S Printing presses; machines for producing printing plates; machines for processing printing plates...
G/S Printing presses; machines for producing printing plates; machines for processing printing plate...
2008 G/S Inks for use in printing machines; ink cartridges for use in printing machines and printers; inks...
G/S Inks for use in printing machines; filled ink cartridges for use in printing machines and printer...
G/S Inks for use in printing machines; ink cartridges for use in printing machines and printers; ink...
G/S Rental and leasing of office machines and peripheral equipment Installation, repair and maintenan...
2007 G/S Inks for use in photocopying and printing machines, ink cartridges for use in copying machines, p...
G/S Ink jet printers for use with computers; image reproducing machines and apparatus, namely, copyin...
2004 G/S Printing ink; ink for printers, copying machines, photocopy machines, printing machines; ink for...
G/S printing ink; ink for printers, copying machines, photocopy machines, printing machines; ink for ...
G/S ink jet printers for use with computers; [ image reproducing machines and apparatus, namely, copy...
G/S Printing inks; inks for printer/copying machine/photocopy machine/printing machine; ink cartridg...
G/S Printing presses (machines); printing plates such as heat-perforatable flexible printing plates;...
G/S printing presses; [ printing plates; perforatable flexible printing plates; paper feeders for pri...
2002 G/S Toner cartridges [ Multi-function computer printers, namely, computer printers functioning as pri...
G/S Multi-function computer printers, namely, computer printers which can function as printers, copie...
2000 G/S [CARDBOARD AND GOODS MADE FROM PAPER AND CARDBOARD, NAMELY, PAPER BOXES CARDBOARD BOXES, PRINTING...
G/S [ CARDBOARD AND GOODS MADE FROM PAPER AND CARDBOARD, NAMELY, PAPER BOXES, CARDBOARD BOXES, PRINTI...
G/S [CARDBOARD AND GOODS MADE FROM PAPER AND CARDBOARD, NAMELY, PAPER BOXES, CARDBOARD BOXES, PRINTIN...
G/S [ PRINTING PAPER; PAPERBOARD; MIMEOGRAPH PAPER; CARDBOARD; COPY PAPER; PLASTIC COATED COPY PAPER;...
1998 G/S Computer software for duplicating machines and digital duplicators.
G/S PAPER GOODS, NAMELY, PRINTING PAPER, PAPER STENCIL SHEETS, PAPER NOTE CARDS, PAPER WRITING PADS, ...
G/S PAPER GOODS, NAMELY, PRINTING PAPER, PAPER STENCIL SHEETS, [ PAPER NOTE CARDS, PAPER WRITING PADS...
1996 G/S Printing ink, printing paste, copying ink, printing compositions, and other printing and/or copyi...
G/S Rental and leasing of office machines and peripheral equipment thereof; business consultancy and ...
G/S Copying, duplicating and printing supplies, machinery and equipment, fittings, accessories and pa...
1995 G/S copying apparatus and machines and parts therefor (photographic, electrostatic, thermic) and inte...