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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Image forming system
Patent number
10,120,303
Issue date
Nov 6, 2018
Ricoh Company, Ltd.
Takeshi Kojima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing device, image forming apparatus, and process cartridge
Patent number
9,709,919
Issue date
Jul 18, 2017
Ricoh Company, Ltd.
Kazuya Saitoh
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming system
Patent number
9,575,441
Issue date
Feb 21, 2017
Ricoh Company, Ltd.
Takeshi Kojima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus with drive control of a driven member based...
Patent number
9,454,106
Issue date
Sep 27, 2016
Ricoh Company, Ltd.
Sho Sekiguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and method of switching collected developer...
Patent number
9,442,429
Issue date
Sep 13, 2016
Ricoh Company, Ltd.
Tetsuto Ueda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus that selectively recycles developer
Patent number
9,316,997
Issue date
Apr 19, 2016
Ricoh Company, Ltd.
Tetsuto Ueda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Powder refilling device, process cartridge and image including same...
Patent number
9,042,778
Issue date
May 26, 2015
Ricoh Company, Ltd.
Kazuya Saitoh
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
IMAGE FORMING SYSTEM
Publication number
20170115609
Publication date
Apr 27, 2017
Takeshi KOJIMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING SYSTEM
Publication number
20160131999
Publication date
May 12, 2016
Takeshi KOJIMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20160041509
Publication date
Feb 11, 2016
Sho SEKIGUCHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS AND METHOD OF SWITCHING COLLECTED DEVELOPER...
Publication number
20160041504
Publication date
Feb 11, 2016
RICOH COMPANY, LTD.
Tetsuto UEDA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING DEVICE, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
Publication number
20150355572
Publication date
Dec 10, 2015
Kazuya SAITOH
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20150227108
Publication date
Aug 13, 2015
RICOH COMPANY, LTD.
Tetsuto Ueda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
POWDER REFILLING DEVICE, PROCESS CARTRIDGE AND IMAGE FORMING APPARA...
Publication number
20140027012
Publication date
Jan 30, 2014
RICOH COMPANY, LTD.
Kazuya SAITOH
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Medium Filling Device And Method
Publication number
20130248562
Publication date
Sep 26, 2013
Ryuji YOSHIDA
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL