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Kouji Hashimoto
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Shizuoka-ken, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Process cartridge and electrophotographic image forming apparatus
Patent number
7,233,752
Issue date
Jun 19, 2007
Canon Kabushiki Kaisha
Kinya Harada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge and electrophotographic image forming apparatus
Patent number
7,027,754
Issue date
Apr 11, 2006
Canon Kabushiki Kaisha
Kinya Harada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
IMAGE FORMING APPARATUS TO WHICH A DEVELOPING CARTRIDGE OR PROCESS...
Patent number
6,735,403
Issue date
May 11, 2004
Canon Kabushiki Kaisha
Kazuhiko Kanno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing apparatus
Patent number
6,654,583
Issue date
Nov 25, 2003
Canon Kabushiki Kaisha
Tatsuya Suzuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
DEVELOPMENT CARTRIDGE, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC I...
Patent number
6,560,422
Issue date
May 6, 2003
Canon Kabushiki Kaisha
Kazuhiko Kanno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing apparatus having a direct or alternating current applied...
Patent number
6,415,127
Issue date
Jul 2, 2002
Canon Kabushiki Kaisha
Shinya Yamamoto
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
Toner container, development cartridge, and process cartridge
Patent number
6,246,853
Issue date
Jun 12, 2001
Canon Kabushiki Kaisha
Akira Suzuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing charging member supplied with a voltage of a same polari...
Patent number
6,229,979
Issue date
May 8, 2001
Canon Kabushiki Kaisha
Yasuyuki Ishii
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Development cartridge and image forming apparatus
Patent number
6,151,459
Issue date
Nov 21, 2000
Canon Kabushiki Kaisha
Kouji Hashimoto
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
Developing cartridge for developing an electrostatic image formed o...
Patent number
6,101,352
Issue date
Aug 8, 2000
Canon Kabushiki Kaisha
Kouji Hashimoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing apparatus
Patent number
6,064,844
Issue date
May 16, 2000
Canon Kabushiki Kaisha
Hironobu Isobe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge having raised fabric-like cleaning member
Patent number
6,044,235
Issue date
Mar 28, 2000
Canon Kabushiki Kaisha
Kouji Hashimoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer cartridge for developing a latent image detachably mounta...
Patent number
6,016,408
Issue date
Jan 18, 2000
Canon Kabushiki Kaisha
Kouji Hashimoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Recording and/or reproducing apparatus having a tape loading device
Patent number
5,949,609
Issue date
Sep 7, 1999
Canon Kabushiki Kaisha
Kouji Hashimoto
G11 - INFORMATION STORAGE
Information
Patent Grant
Process cartridge having a particular configuration for receiving d...
Patent number
5,923,924
Issue date
Jul 13, 1999
Canon Kabushiki Kaisha
Kouji Hashimoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge and image forming apparatus
Patent number
5,740,500
Issue date
Apr 14, 1998
Canon Kabushiki Kaisha
Kouji Hashimoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic image forming apparatus with toner box exchange...
Patent number
5,589,915
Issue date
Dec 31, 1996
Canon Kabushiki Kaisha
Kouji Hashimoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Apparatus for tape loading device
Patent number
5,550,686
Issue date
Aug 27, 1996
Canon Kabushiki Kaisha
Hidetoshi Matsuoka
G11 - INFORMATION STORAGE
Patents Applications
last 30 patents
Information
Patent Application
Process cartridge and electrophotographic image forming apparatus
Publication number
20060147225
Publication date
Jul 6, 2006
Canon Kabushiki Kaisha
Kinya Harada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Process cartridge and electrophotographic image forming apparatus
Publication number
20030142994
Publication date
Jul 31, 2003
Canon Kabushiki Kaisha
Kinya Harada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Developing apparatus
Publication number
20030012588
Publication date
Jan 16, 2003
Canon Kabushiki Kaisha
Tatsuya Suzuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Developing cartridge, process cartridge and electrophotographic ima...
Publication number
20020031368
Publication date
Mar 14, 2002
Kazuhiko Kanno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Toner seal member, development cartridge, process cartridge and ele...
Publication number
20020018668
Publication date
Feb 14, 2002
Kazuhiko Kanno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY