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Odawara-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Image forming apparatus with urging member that establishes electri...
Patent number
8,862,015
Issue date
Oct 14, 2014
Canon Kabushiki Kaisha
Isao Koishi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge and electrophotographic image forming apparatus
Patent number
8,526,841
Issue date
Sep 3, 2013
Canon Kabushiki Kaisha
Isao Koishi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
8,417,144
Issue date
Apr 9, 2013
Canon Kabushiki Kaisha
Atsushi Numagami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
8,150,293
Issue date
Apr 3, 2012
Canon Kabushiki Kaisha
Atsushi Numagami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge and electrophotographic image forming apparatus
Patent number
8,139,979
Issue date
Mar 20, 2012
Canon Kabushiki Kaisha
Isao Koishi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge having a drum, a developing roller, and first and...
Patent number
7,890,012
Issue date
Feb 15, 2011
Canon Kabushiki Kaisha
Isao Koishi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge
Patent number
D631092
Issue date
Jan 18, 2011
Canon Kabushiki Kaisha
Susumu Nittani
D18 - Printing and office machinery
Information
Patent Grant
Process cartridge and electrophotographic image forming apparatus
Patent number
7,856,192
Issue date
Dec 21, 2010
Canon Kabushiki Kaisha
Isao Koishi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
7,778,570
Issue date
Aug 17, 2010
Canon Kabushiki Kaisha
Atsushi Numagami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge including first and second frames and separating...
Patent number
7,272,339
Issue date
Sep 18, 2007
Canon Kabushiki Kaisha
Masatomo Tsuzuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge and electrophotographic image forming apparatus
Patent number
7,088,939
Issue date
Aug 8, 2006
Canon Kabushiki Kaisha
Hideki Maeshima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge and holding member
Patent number
7,072,603
Issue date
Jul 4, 2006
Canon Kabushiki Kaisha
Masatomo Tsuzuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
Publication number
20140056614
Publication date
Feb 27, 2014
Canon Kabushiki Kaisha
Isao Koishi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20120148295
Publication date
Jun 14, 2012
Canon Kabushiki Kaisha
Atsushi Numagami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
Publication number
20110123223
Publication date
May 26, 2011
Canon Kabushiki Kaisha
Isao Koishi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
Publication number
20110116832
Publication date
May 19, 2011
Canon Kabushiki Kaisha
Isao Koishi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20100272469
Publication date
Oct 28, 2010
Canon Kabushiki Kaisha
Atsushi Numagami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20090041498
Publication date
Feb 12, 2009
Canon Kabushiki Kaisha
Atsushi Numagami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
Publication number
20080159772
Publication date
Jul 3, 2008
Canon Kabushiki Kaisha
Isao Koishi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
Publication number
20080159775
Publication date
Jul 3, 2008
Canon Kabushiki Kaisha
Isao Koishi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Process cartridge and image forming apparatus
Publication number
20060245784
Publication date
Nov 2, 2006
Canon Kabushiki Kaisha
Masatomo Tsuzuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Process cartridge and electrophotographic image forming apparatus
Publication number
20050036803
Publication date
Feb 17, 2005
Canon Kabushiki Kaisha
Hideki Maeshima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Process cartridge and holding member
Publication number
20050025522
Publication date
Feb 3, 2005
Canon Kabushiki Kaisha
Masatomo Tsuzuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY