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Shizuoka-ken, JP
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Patents Grants
last 30 patents
Information
Patent Grant
REMANUFACTURING METHOD FOR A PROCESS CARTRIDGE AND PROCESS CARTRIDG...
Patent number
6,856,775
Issue date
Feb 15, 2005
Canon Kabushiki Kaisha
Kazumi Sekine
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge remanufacturing method, disassembling method and...
Patent number
6,788,908
Issue date
Sep 7, 2004
Canon Kabushiki Kaisha
Kazumi Sekine
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge, developer container, waste developer container,...
Patent number
6,009,289
Issue date
Dec 28, 1999
Canon Kabushiki Kaisha
Kazumi Sekine
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photosensitive drum provided in an image forming apparatus includin...
Patent number
5,926,672
Issue date
Jul 20, 1999
Canon Kabushiki Kaisha
Atsushi Nishibata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge mountable in an image forming system and a method...
Patent number
5,828,928
Issue date
Oct 27, 1998
Canon Kabushiki Kaisha
Yoshikazu Sasago
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming system and process cartridge having particular arrang...
Patent number
5,828,929
Issue date
Oct 27, 1998
Canon Kabushiki Kaisha
Kazushi Watanabe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge including a seal member formed from a liquid-foam...
Patent number
5,809,374
Issue date
Sep 15, 1998
Canon Kabushiki Kaisha
Tadayuki Tsuda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Charging device and process cartridge
Patent number
5,768,660
Issue date
Jun 16, 1998
Canon Kabushiki Kaisha
Satoshi Kurihara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing agent supply container, process cartridge, and electroph...
Patent number
5,708,925
Issue date
Jan 13, 1998
Canon Kabushiki Kaisha
Kazunori Kobayashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Sealing member featuring a compressable seal portion, and process c...
Patent number
5,697,021
Issue date
Dec 9, 1997
Canon Kabushiki Kaisha
Kazushi Watanabe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming system having means to support at least one component...
Patent number
5,669,042
Issue date
Sep 16, 1997
Canon Kabushiki Kaisha
Kazunori Kobayashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge having positioning member for positioning optical...
Patent number
5,659,847
Issue date
Aug 19, 1997
Canon Kabushiki Kaisha
Tadayuki Tsuda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Hand recording apparatus and movement guide therefor
Patent number
5,650,820
Issue date
Jul 22, 1997
Canon Kabushiki Kaisha
Kazumi Sekine
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Process cartridge and image forming system on which process cartrid...
Patent number
5,623,328
Issue date
Apr 22, 1997
Canon Kabushiki Kaisha
Tadayuki Tsuda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge with blade member having a flat-surface side and...
Patent number
5,608,509
Issue date
Mar 4, 1997
Canon Kabushiki Kaisha
Hiroyuki Shirai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photosensitive drum provided in an image forming apparatus includin...
Patent number
5,602,623
Issue date
Feb 11, 1997
Canon Kabushiki Kaisha
Atsushi Nishibata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming system
Patent number
5,583,613
Issue date
Dec 10, 1996
Canon Kabushiki Kaisha
Kazunori Kobayashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge having a frame connecting member with a guide por...
Patent number
5,537,187
Issue date
Jul 16, 1996
Canon Kabushiki Kaisha
Kazumi Sekine
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge and image forming system
Patent number
5,510,878
Issue date
Apr 23, 1996
Canon Kabushiki Kaisha
Shinya Noda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image bearing member having an asymmetrically weighted base, proces...
Patent number
5,488,459
Issue date
Jan 30, 1996
Canon Kabushiki Kaisha
Tadayuki Tsuda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Sealing member, and process cartridge and image forming apparatus u...
Patent number
5,475,467
Issue date
Dec 12, 1995
Canon Kabushiki Kaisha
Kazushi Watanabe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge and image forming system on which the process car...
Patent number
5,475,470
Issue date
Dec 12, 1995
Canon Kabushiki Kaisha
Yoshikazu Sasago
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Blade member having a flat-surface side and an angled-surface side
Patent number
5,470,635
Issue date
Nov 28, 1995
Canon Kabushiki Kaisha
Hiroyuki Shirai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge and image forming apparatus
Patent number
5,404,198
Issue date
Apr 4, 1995
Canon Kabushiki Kaisha
Shinya Noda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge and image forming apparatus on which process cart...
Patent number
5,331,372
Issue date
Jul 19, 1994
Canon Kabushiki Kaisha
Tadayuki Tsuda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Recording apparatus having a platen rotatable between positions in...
Patent number
4,984,916
Issue date
Jan 15, 1991
Canon Kabushiki Kaisha
Kazumi Sekine
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Electronic instrument
Patent number
4,810,860
Issue date
Mar 7, 1989
Canon Kabushiki Kaisha
Kazumi Sekine
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Recording apparatus with a platen detachably incorporated therein
Patent number
4,772,146
Issue date
Sep 20, 1988
Canon Kabushiki Kaisha
Yasuhide Saito
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Electronic instrument
Patent number
4,711,992
Issue date
Dec 8, 1987
Canon Kabushiki Kaisha
Kazumi Sekine
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Electronic equipment calendar and random daily message generator
Patent number
4,698,783
Issue date
Oct 6, 1987
Canon Kabushiki Kaisha
Yoshiaki Nishimuro
G04 - HOROLOGY
Patents Applications
last 30 patents
Information
Patent Application
Process cartridge remanufacturing method and process cartridge
Publication number
20020181967
Publication date
Dec 5, 2002
Canon Kabushiki Kaisha
Kazumi Sekine
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Process cartridge remanufacturing method, disassembling method and...
Publication number
20020172528
Publication date
Nov 21, 2002
Canon Kabushiki Kaisha
Kazumi Sekine
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY