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Tadayoshi Nishihama
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Abiko-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Developing apparatus
Patent number
7,881,638
Issue date
Feb 1, 2011
Canon Kabushiki Kaisha
Akihiro Noguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing apparatus and image forming apparatus
Patent number
7,630,670
Issue date
Dec 8, 2009
Canon Kabushiki Kaisha
Tadayoshi Nishihama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus wherein a carrier weight ratio in a first s...
Patent number
7,558,516
Issue date
Jul 7, 2009
Canon Kabushiki Kaisha
Tadashi Fukuda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus with transparent toner developer
Patent number
7,430,389
Issue date
Sep 30, 2008
Canon Kabushiki Kaisha
Akihiro Noguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus having movable developing devices and devel...
Patent number
7,386,261
Issue date
Jun 10, 2008
Canon Kabushiki Kaisha
Akihiro Noguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing apparatus for image forming apparatus
Patent number
7,362,989
Issue date
Apr 22, 2008
Canon Kabushiki Kaisha
Tadayoshi Nishihama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing apparatus and image forming method featuring colored and...
Patent number
7,349,653
Issue date
Mar 25, 2008
Canon Kabushiki Kaisha
Tadayoshi Nishihama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing device and method of forming images
Patent number
7,349,655
Issue date
Mar 25, 2008
Canon Kabushiki Kaisha
Tadashi Fukuda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing apparatus and image forming method
Patent number
7,277,649
Issue date
Oct 2, 2007
Canon Kabushiki Kaisha
Fumitake Hirobe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus including an index feature for extending th...
Patent number
7,263,318
Issue date
Aug 28, 2007
Canon Kabushiki Kaisha
Tadayoshi Nishihama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Charging apparatus having auxiliary charger rubbing against image b...
Patent number
6,963,709
Issue date
Nov 8, 2005
Canon Kabushiki Kaisha
Tadayoshi Nishihama
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Charging apparatus having auxiliary charger rubbing against image b...
Patent number
6,847,797
Issue date
Jan 25, 2005
Canon Kabushiki Kaisha
Tadayoshi Nishihama
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Patents Applications
last 30 patents
Information
Patent Application
DEVELOPING APPARATUS
Publication number
20070231014
Publication date
Oct 4, 2007
Canon Kabushiki Kaisha
Akihiro Noguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20070172260
Publication date
Jul 26, 2007
Canon Kabushiki Kaisha
Tadashi FUKUDA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20070053726
Publication date
Mar 8, 2007
Canon Kabushiki Kaisha
Akihiro Noguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Developing apparatus and image forming apparatus
Publication number
20070053720
Publication date
Mar 8, 2007
Canon Kabushiki Kaisha
Tadayoshi Nishihama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Developing apparatus and image forming method
Publication number
20060198661
Publication date
Sep 7, 2006
Canon Kabushiki Kaisha
Tadayoshi Nishihama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Developing device and method of forming images
Publication number
20060198662
Publication date
Sep 7, 2006
Canon Kabushiki Kaisha
Tadashi Fukuda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Developing apparatus and image forming method
Publication number
20060140651
Publication date
Jun 29, 2006
Canon Kabushiki Kaisha
Fumitake Hirobe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus
Publication number
20060088341
Publication date
Apr 27, 2006
Canon Kabushiki Kaisha
Akihiro Noguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Developing apparatus for image forming apparatus
Publication number
20060083554
Publication date
Apr 20, 2006
Canon Kabushiki Kaisha
Tadayoshi Nishihama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus
Publication number
20060083556
Publication date
Apr 20, 2006
Canon Kabushiki Kaisha
Tadayoshi Nishihama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Charging apparatus having auxiliary charger rubbing against image b...
Publication number
20050013631
Publication date
Jan 20, 2005
Canon Kabushiki Kaisha
Tadayoshi Nishihama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Charging apparatus having auxiliary charger rubbing against image b...
Publication number
20040018029
Publication date
Jan 29, 2004
Canon Kabushiki Kaisha
Tadayoshi Nishihama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY