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Shin MURAYAMA
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Hyogo, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Image forming apparatus and driving method for driving image formin...
Patent number
9,348,309
Issue date
May 24, 2016
Ricoh Company, Ltd.
Masanari Fujita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing device and image forming apparatus including same
Patent number
9,298,127
Issue date
Mar 29, 2016
Ricoh Company, Ltd.
Yoshio Sakagawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus including a controller configured to regula...
Patent number
8,977,150
Issue date
Mar 10, 2015
Ricoh Company, Ltd.
Shin Yamamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Semiconductive member, and developing roll, charging roll, transfer...
Patent number
8,354,164
Issue date
Jan 15, 2013
Ricoh Company, Limited
Chiyoshi Nozaki
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Device for developing an electrostatic latent image, and process ca...
Patent number
8,185,025
Issue date
May 22, 2012
Ricoh Company, Limited
Shintaro Yamada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing device, process cartridge and image forming apparatus
Patent number
8,010,023
Issue date
Aug 30, 2011
Ricoh Company, Ltd.
Shin Murayama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing device having developer regulating member, and image for...
Patent number
7,945,195
Issue date
May 17, 2011
Ricoh Company, Ltd.
Ryuji Inoue
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing device, process unit, and image forming apparatus which...
Patent number
7,890,033
Issue date
Feb 15, 2011
Ricoh Company, Ltd.
Shin Murayama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing device for image forming apparatus and process cartridge...
Patent number
7,865,118
Issue date
Jan 4, 2011
Ricoh Company, Ltd.
Shuuichi Nakagawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image developing method, image developing device, and image forming...
Patent number
7,835,652
Issue date
Nov 16, 2010
Ricoh Company, Ltd.
Rumi Konishi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing device, image forming apparatus, and development error d...
Patent number
7,831,182
Issue date
Nov 9, 2010
Ricoh Company, Ltd.
Rumi Konishi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing device including an advance impeding member and an image...
Patent number
7,680,443
Issue date
Mar 16, 2010
Ricoh Company, Ltd.
Shin Murayama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing apparatus
Patent number
7,676,184
Issue date
Mar 9, 2010
Ricoh Company, Ltd.
Shin Murayama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
IMAGE FORMING APPARATUS AND DRIVING METHOD FOR DRIVING IMAGE FORMIN...
Publication number
20150234348
Publication date
Aug 20, 2015
RICOH COMPANY, LTD.
Masanari FUJITA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS INCLUDING SAME
Publication number
20150055987
Publication date
Feb 26, 2015
Yoshio SAKAGAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20130142530
Publication date
Jun 6, 2013
Shin YAMAMOTO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SEMICONDUCTIVE MEMBER, AND DEVELOPING ROLL, CHARGING ROLL, TRANSFER...
Publication number
20100150609
Publication date
Jun 17, 2010
Chiyoshi Nozaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
Publication number
20100028057
Publication date
Feb 4, 2010
Shintaro Yamada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Developing device for image forming apparatus and process cartridge...
Publication number
20090208252
Publication date
Aug 20, 2009
Shuuichi Nakagawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
Publication number
20090041512
Publication date
Feb 12, 2009
Shin MURAYAMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE DEVELOPING METHOD, IMAGE DEVELOPING DEVICE, AND IMAGE FORMING...
Publication number
20080280225
Publication date
Nov 13, 2008
Rumi Konishi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING DEVICE, IMAGE FORMING APPARATUS, AND DEVELOPMENT ERROR D...
Publication number
20080267641
Publication date
Oct 30, 2008
Rumi Konishi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING DEVICE, PROCESS UNIT, AND IMAGE FORMING APPARATUS
Publication number
20080175626
Publication date
Jul 24, 2008
Shin Murayama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING APPARATUS
Publication number
20080145109
Publication date
Jun 19, 2008
Shin MURAYAMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING DEVICE HAVING DEVELOPER REGULATING MEMBER, AND IMAGE FOR...
Publication number
20080131174
Publication date
Jun 5, 2008
Ryuji INOUE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS USING THE SAME
Publication number
20070189812
Publication date
Aug 16, 2007
Shin Murayama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming method and apparatus for effectively conveying developer
Publication number
20060280529
Publication date
Dec 14, 2006
Shuuichi Nakagawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY