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Takahiro SANADA
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Hyogo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Process unit and image forming apparatus
Patent number
9,341,980
Issue date
May 17, 2016
Ricoh Company, Ltd.
Takahiro Sanada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Seal, cleaning unit with seal, transfer unit with seal, developing...
Patent number
9,335,663
Issue date
May 10, 2016
Ricoh Company, Ltd.
Kyoko Abe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device and image forming apparatus
Patent number
9,164,435
Issue date
Oct 20, 2015
Ricoh Company, Ltd.
Tomoya Adachi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Reducing toner adhesion to a development device of an image forming...
Patent number
9,116,460
Issue date
Aug 25, 2015
Ricoh Company, Ltd.
Yasuhide Matsuno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Sealing assembly, developing device, process unit, and image formin...
Patent number
9,014,593
Issue date
Apr 21, 2015
Ricoh Company, Ltd.
Yasunobu Ogata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Color image forming apparatus with a line velocity difference set b...
Patent number
8,983,323
Issue date
Mar 17, 2015
Ricoh Company, Limited
Takeshi Yamashita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and image forming method
Patent number
8,971,743
Issue date
Mar 3, 2015
Ricoh Company, Ltd.
Takafumi Miyazaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image developing device, process cartridge including image developi...
Patent number
8,805,222
Issue date
Aug 12, 2014
Ricoh Company, Ltd.
Naoki Nakatake
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
PROCESS UNIT AND IMAGE FORMING APPARATUS
Publication number
20160018756
Publication date
Jan 21, 2016
RICOH COMPANY, LTD.
Takahiro Sanada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SEAL, CLEANING UNIT WITH SEAL, TRANSFER UNIT WITH SEAL, DEVELOPING...
Publication number
20150192882
Publication date
Jul 9, 2015
RICOH COMPANY, LTD.
Kyoko Abe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20140161471
Publication date
Jun 12, 2014
RICOH COMPANY, LTD.
Yasuhide Matsuno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SEALING ASSEMBLY, DEVELOPING DEVICE, PROCESS UNIT, AND IMAGE FORMIN...
Publication number
20140153958
Publication date
Jun 5, 2014
Yasunobu OGATA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20140153982
Publication date
Jun 5, 2014
RICOH COMPANY, LTD.
Tomoya ADACHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
Publication number
20130266332
Publication date
Oct 10, 2013
Takafumi MIYAZAKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPMENT DEVICE, AND IMAGE FORMING APPARATUS AND PROCESS UNIT IN...
Publication number
20130236217
Publication date
Sep 12, 2013
Yuji NAGATOMO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
COLOR IMAGE FORMING APPARATUS
Publication number
20130195487
Publication date
Aug 1, 2013
Takeshi YAMASHITA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE DEVELOPING DEVICE, PROCESS CARTRIDGE INCLUDING IMAGE DEVELOPI...
Publication number
20130058670
Publication date
Mar 7, 2013
Naoki Nakatake
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY