Membership
Tour
Register
Log in
Yoshie Tsuchida
Follow
Person
Osaka, JP
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
First stage transfer bias of an image forming device
Patent number
8,200,105
Issue date
Jun 12, 2012
Ricoh Company, Ltd.
Makoto Matsushita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
8,099,032
Issue date
Jan 17, 2012
Ricoh Company, Ltd.
Takatsugu Iwami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and control method therefor
Patent number
8,059,981
Issue date
Nov 15, 2011
Ricoh Company Limited
Takeshi Yamashita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and image forming method capable of effecti...
Patent number
8,041,243
Issue date
Oct 18, 2011
Ricoh Company, Limited
Makoto Matsushita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and control method therefor
Patent number
7,903,987
Issue date
Mar 8, 2011
Ricoh Company Limited
Makoto Matsushita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and image forming method
Patent number
7,817,928
Issue date
Oct 19, 2010
Ricoh Company, Limited
Yoshie Tsuchida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and process cartridge
Patent number
7,778,573
Issue date
Aug 17, 2010
Ricoh Company, Ltd.
Takeshi Yamashita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
Image forming apparatus
Publication number
20100239334
Publication date
Sep 23, 2010
Ricoh Company, Ltd.
Takatsugu Iwami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS AND CONTROL METHOD THEREFOR
Publication number
20090324270
Publication date
Dec 31, 2009
Takeshi YAMASHITA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS AND CONTROL METHOD THEREFOR
Publication number
20090279909
Publication date
Nov 12, 2009
Makoto MATSUSHITA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD CAPABLE OF EFFECTI...
Publication number
20090180791
Publication date
Jul 16, 2009
Makoto Matsushita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING DEVICE
Publication number
20090060540
Publication date
Mar 5, 2009
Makoto Matsushita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus and image forming method
Publication number
20080226313
Publication date
Sep 18, 2008
Ricoh Company, Ltd.
Yoshie Tsuchida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE
Publication number
20080152378
Publication date
Jun 26, 2008
Takeshi YAMASHITA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY