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Sagamihara, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Process cartridge and electrophotographic image forming apparatus
Patent number
6,947,685
Issue date
Sep 20, 2005
Canon Kabushiki Kaisha
Takeshi Arimitsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge having guide projections and image forming appara...
Patent number
6,351,620
Issue date
Feb 26, 2002
Canon Kabushiki Kaisha
Shigeo Miyabe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic image forming apparatus and process cartridge d...
Patent number
6,317,572
Issue date
Nov 13, 2001
Canon Kabushiki Kaisha
Shigeo Miyabe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing frame for connection with a toner frame wherein a toner...
Patent number
6,314,255
Issue date
Nov 6, 2001
Canon Kabushiki Kaisha
Kanji Yokomori
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Grounding member, flange, photosensitive drum, process cartridge an...
Patent number
6,167,219
Issue date
Dec 26, 2000
Canon Kabushiki Kaisha
Jun Miyamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Coupling member, process cartridge, electrophotographic image formi...
Patent number
6,070,029
Issue date
May 30, 2000
Canon Kabushiki Kaisha
Tsutomu Nishiuwatoko
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge, electrophotographic image forming apparatus and...
Patent number
6,061,538
Issue date
May 9, 2000
Canon Kabushiki Kaisha
Takeshi Arimitsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cleaning frame, cleaning device, process cartridge and electrophoto...
Patent number
6,055,406
Issue date
Apr 25, 2000
Canon Kabushiki Kaisha
Tachio Kawai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Shutter, developing cartridge and electrophotographic image forming...
Patent number
6,032,002
Issue date
Feb 29, 2000
Canon Kabushiki Kaisha
Kanji Yokomori
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing cartridge and electrophotographic image forming apparatus
Patent number
6,029,027
Issue date
Feb 22, 2000
Canon Kabushiki Kaisha
Kanji Yokomori
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge and electrophotographic image forming apparatus
Patent number
6,002,896
Issue date
Dec 14, 1999
Canon Kabushiki Kaisha
Jun Miyamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge, electrophotographic image forming apparatus, and...
Patent number
5,950,047
Issue date
Sep 7, 1999
Canon Kabushiki Kaisha
Shigeo Miyabe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge and electrophotographic image forming apparatus
Patent number
5,946,531
Issue date
Aug 31, 1999
Canon Kabushiki Kaisha
Kouji Miura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge having positioning members and image forming appa...
Patent number
5,937,240
Issue date
Aug 10, 1999
Canon Kabushiki Kaisha
Kazuhiko Kanno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge, electrophotographic image forming apparatus and...
Patent number
5,926,666
Issue date
Jul 20, 1999
Canon Kabushiki Kaisha
Kouji Miura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge detectably mountable to image forming apparatus a...
Patent number
5,893,006
Issue date
Apr 6, 1999
Canon Kabushiki Kaisha
Kazuhiko Kanno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge having a particular arrangement of electrical con...
Patent number
5,870,655
Issue date
Feb 9, 1999
Canon Kabushiki Kaisha
Tsutomu Nishiuwatoko
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photosensitive drum, process cartridge and image forming apparatus
Patent number
5,825,472
Issue date
Oct 20, 1998
Canon Kabushiki Kaisha
Ryuji Araki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing frame, process cartridge and image forming apparatus
Patent number
5,815,644
Issue date
Sep 29, 1998
Canon Kabushiki Kaisha
Tsutomu Nishiuwatoko
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Shutter having first and second shutter members, process cartridge...
Patent number
5,729,796
Issue date
Mar 17, 1998
Canon Kabushiki Kaisha
Kouji Miura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing apparatus and process cartridge having same
Patent number
5,283,619
Issue date
Feb 1, 1994
Canon Kabushiki Kaisha
Yoshiya Nomura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
Process cartridge and electrophotographic image forming apparatus
Publication number
20030147667
Publication date
Aug 7, 2003
Canon Kabushiki Kaisha
Takeshi Arimitsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY