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NUMAZU-SHI, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Developer supply container and electrophotographic image forming ap...
Patent number
7,366,452
Issue date
Apr 29, 2008
Canon Kabushiki Kaisha
Akiyoshi Fujita
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Electrophotographic photosensitive drum supporting apparatus, proce...
Patent number
7,315,710
Issue date
Jan 1, 2008
Canon Kabushiki Kaisha
Takahito Ueno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive drum supporting apparatus, proce...
Patent number
7,184,690
Issue date
Feb 27, 2007
Canon Kabushiki Kaisha
Takahito Ueno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer supply container and electrophotographic image forming ap...
Patent number
7,174,122
Issue date
Feb 6, 2007
Canon Kabushiki Kaisha
Akiyoshi Fujita
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Process cartridge and electrophotographic image forming apparatus
Patent number
7,139,502
Issue date
Nov 21, 2006
Canon Kabushiki Kaisha
Isao Koishi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus with a toner replenishing control feature b...
Patent number
7,003,233
Issue date
Feb 21, 2006
Canon Kabushiki Kaisha
Kenji Matsuda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Recycling method for developer supplying unit including the step of...
Patent number
6,980,755
Issue date
Dec 27, 2005
Canon Kabushiki Kaisha
Atsushi Numagami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of reproducing process cartridge
Patent number
6,970,668
Issue date
Nov 29, 2005
Canon Kabushiki Kaisha
Takahito Ueno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Remanufacturing method for toner supply container
Patent number
6,968,141
Issue date
Nov 22, 2005
Canon Kabushiki Kaisha
Akiyoshi Fujita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer supply container and electrophotographic image forming ap...
Patent number
6,968,146
Issue date
Nov 22, 2005
Canon Kabushiki Kaisha
Akiyoshi Fujita
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Process cartridge whose sealing tape is removed when mounted to ima...
Patent number
6,968,147
Issue date
Nov 22, 2005
Canon Kabushiki Kaisha
Kenji Matsuda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electric contact member applying voltage to charger, process cartri...
Patent number
6,954,600
Issue date
Oct 11, 2005
Canon Kabushiki Kaisha
Akiyoshi Fujita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge and electrophotographic image forming apparatus
Patent number
6,954,601
Issue date
Oct 11, 2005
Canon Kabushiki Kaisha
Atsushi Numagami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Part of an image forming apparatus and a unit having a groove cover...
Patent number
6,873,815
Issue date
Mar 29, 2005
Canon Kabushiki Kaisha
Kenji Matsuda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Drive transmission mechanism for transmitting drive to processing m...
Patent number
6,865,357
Issue date
Mar 8, 2005
Canon Kabushiki Kaisha
Akiyoshi Fujita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer charging device
Patent number
6,754,461
Issue date
Jun 22, 2004
Canon Kabushiki Kaisha
Nobuharu Hoshi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer carrying member, developer replenishment container and im...
Patent number
6,701,113
Issue date
Mar 2, 2004
Canon Kabushiki Kaisha
Kenji Matsuda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner cartridge
Patent number
D478616
Issue date
Aug 19, 2003
Canon Kabushiki Kaisha
Akiyoshi Fujita
D18 - Printing and office machinery
Information
Patent Grant
Developer supply container and image forming apparatus capable of m...
Patent number
6,556,800
Issue date
Apr 29, 2003
Canon Kabushiki Kaisha
Kenji Matsuda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing apparatus with longitudinal end leakage preventing membe...
Patent number
6,549,735
Issue date
Apr 15, 2003
Canon Kabushiki Kaisha
Akiyoshi Fujita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer replenishing container with movable shutter feature, cart...
Patent number
6,418,292
Issue date
Jul 9, 2002
Canon Kabushiki Kaisha
Hironobu Isobe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic image forming apparatus detachably mounting a d...
Patent number
6,324,370
Issue date
Nov 27, 2001
Canon Kabushiki Kaisha
Hironobu Isobe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing apparatus featuring suppressed deviation of a positional...
Patent number
6,298,203
Issue date
Oct 2, 2001
Canon Kabushiki Kaisha
Kouji Hashimoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing apparatus including a seal member sandwiched between a d...
Patent number
6,195,515
Issue date
Feb 27, 2001
Canon Kabushiki Kaisha
Akiyoshi Fujita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing apparatus with a sealing member having an insulating lay...
Patent number
6,144,820
Issue date
Nov 7, 2000
Canon Kabushiki Kaisha
Yasuyuki Ishii
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge and image forming apparatus to which process cart...
Patent number
5,963,759
Issue date
Oct 5, 1999
Canon Kabushiki Kaisha
Hisayoshi Kojima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE DRUM SUPPORTING APPARATUS, PROCE...
Publication number
20070110474
Publication date
May 17, 2007
Canon Kabushiki Kaisha
Takahito Ueno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPER SUPPLY CONTAINER AND ELECTROPHOTOGRAPHIC IMAGE FORMING AP...
Publication number
20070098453
Publication date
May 3, 2007
Canon Kabushiki Kaisha
Akiyoshi FUJITA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Process cartridge and electrophotographic image forming apparatus
Publication number
20050249517
Publication date
Nov 10, 2005
Canon Kabushiki Kaisha
Isao Koishi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Developer supply container and electrophotographic image forming ap...
Publication number
20050207797
Publication date
Sep 22, 2005
Canon Kabushiki Kaisha
Akiyoshi Fujita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Electric contact member applying voltage to charger, process cartri...
Publication number
20050041992
Publication date
Feb 24, 2005
Canon Kabushiki Kaisha
Akiyoshi Fujita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Method of reproducing process cartridge
Publication number
20050008391
Publication date
Jan 13, 2005
Canon Kabushiki Kaisha
Takahito Ueno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Process cartridge and electrophotographic image forming apparatus
Publication number
20040131379
Publication date
Jul 8, 2004
Canon Kabushiki Kaisha
Atsushi Numagami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Remanufacturing method for toner supply container
Publication number
20040131383
Publication date
Jul 8, 2004
Canon Kabushiki Kaisha
Akiyoshi Fujita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Remanufacturing method for developer supplying device
Publication number
20040126131
Publication date
Jul 1, 2004
Canon Kabushiki Kaisha
Atsushi Numagami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus, control method thereof, developing agent r...
Publication number
20040091275
Publication date
May 13, 2004
Canon Kabushiki Kaisha
Kenji Matsuda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Process cartridge and image forming apparatus
Publication number
20040062573
Publication date
Apr 1, 2004
Canon Kabushiki Kaisha
Kenji Matsuda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Drive transmission mechanism for transmitting drive to processing m...
Publication number
20030133723
Publication date
Jul 17, 2003
Canon Kabushiki Kaisha
Akiyoshi Fujita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Developer charging device
Publication number
20030049049
Publication date
Mar 13, 2003
Canon Kabushiki Kaisha
Nobuharu Hoshi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Developer carrying member, developer replenishment container and im...
Publication number
20020150410
Publication date
Oct 17, 2002
Canon Kabushiki Kaisha
Kenji Matsuda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus and developer supplying container detachabl...
Publication number
20020141788
Publication date
Oct 3, 2002
Canon Kabushiki Kaisha
Kenji Matsuda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Developer supply container and image forming apparatus capable of m...
Publication number
20020025192
Publication date
Feb 28, 2002
Kenji Matsuda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING APPARATUS WITH LONGITUDINAL END LEAKAGE PREVENTING MEMBE...
Publication number
20010012459
Publication date
Aug 9, 2001
AKIYOSHI FUJITA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY