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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge and el...
Patent number
7,732,113
Issue date
Jun 8, 2010
Canon Kabushiki Kaisha
Kazushige Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic apparatus and process cartridge
Patent number
7,160,659
Issue date
Jan 9, 2007
Canon Kabushiki Kaisha
Hirotoshi Uesugi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotgraphic photosensitive member, process cartridge, and el...
Patent number
6,942,952
Issue date
Sep 13, 2005
Canon Kabushiki Kaisha
Hirotoshi Uesugi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member electrophotographic appar...
Patent number
6,664,014
Issue date
Dec 16, 2003
Canon Kabushiki Kaisha
Toshihiro Kikuchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
Patent number
6,656,652
Issue date
Dec 2, 2003
Canon Kabushiki Kaisha
Shuji Ishii
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, electrophotographic appa...
Patent number
6,541,172
Issue date
Apr 1, 2003
Canon Kabushiki Kaisha
Hideaki Nagasaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, electrophotographic appa...
Patent number
6,016,414
Issue date
Jan 18, 2000
Canon Kabushiki Kaisha
Hideki Anayama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
Patent number
6,004,710
Issue date
Dec 21, 1999
Canon Kabushiki Kaisha
Noriyuki Takagi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member and process cartridge and...
Patent number
5,932,383
Issue date
Aug 3, 1999
Canon Kabushiki Kaisha
Kouichi Nakata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic apparatus
Patent number
5,923,925
Issue date
Jul 13, 1999
Canon Kabushiki Kaisha
Kazushige Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, and process cartridge an...
Patent number
5,837,412
Issue date
Nov 17, 1998
Canon Kabushiki Kaisha
Koichi Suzuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic apparatus and process cartridge
Patent number
5,729,801
Issue date
Mar 17, 1998
Canon Kabushiki Kaisha
Akio Maruyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Charging system and electrophotography apparatus
Patent number
5,708,932
Issue date
Jan 13, 1998
Canon Kabushiki Kaisha
Hideyuki Yano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, and process cartridge an...
Patent number
5,693,443
Issue date
Dec 2, 1997
Canon Kabushiki Kaisha
Kazushige Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic apparatus and image forming process
Patent number
5,667,926
Issue date
Sep 16, 1997
Canon Kabushiki Kaisha
Akio Maruyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic apparatus with photosensitive member having sur...
Patent number
5,485,250
Issue date
Jan 16, 1996
Canon Kabushiki Kaisha
Noboru Kashimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member with overlayer and electr...
Patent number
5,455,135
Issue date
Oct 3, 1995
Canon Kabushiki Kaisha
Akio Maruyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, and electrophotographic...
Patent number
5,393,628
Issue date
Feb 28, 1995
Canon Kabushiki Kaisha
Tatsuya Ikezue
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic apparatus
Patent number
5,357,320
Issue date
Oct 18, 1994
Canon Kabushiki Kaisha
Noboru Kashimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member and process for productio...
Patent number
5,229,237
Issue date
Jul 20, 1993
Canon Kabushiki Kaisha
Yoichi Kawamorita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Coating method suitable for use in production of photosensitive mem...
Patent number
5,112,656
Issue date
May 12, 1992
Canon Kabushiki Kaisha
Kazushige Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND EL...
Publication number
20090136256
Publication date
May 28, 2009
Canon Kabushiki Kaisha
Kazushige Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Electrophotographic apparatus and process cartridge
Publication number
20050185987
Publication date
Aug 25, 2005
Canon Kabushiki Kaisha
Hirotoshi Uesugi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Electrophotographic photosensitive member, process cartridge, and e...
Publication number
20040142259
Publication date
Jul 22, 2004
Hirotoshi Uesugi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Electrophotographic photosensitive member, electrophotographic appa...
Publication number
20020090561
Publication date
Jul 11, 2002
Hideaki Nagasaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Electrophotographic photosensitive member, process cartridge, and e...
Publication number
20020064721
Publication date
May 30, 2002
Shuji Ishii
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY