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Chiba, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Image forming apparatus with intermediate toner transfer medium, co...
Patent number
9,389,546
Issue date
Jul 12, 2016
Canon Kabushiki Kaisha
Takashi Birumachi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus with intermediate toner transfer medium, co...
Patent number
9,081,344
Issue date
Jul 14, 2015
Canon Kabushiki Kaisha
Takashi Birumachi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
8,879,958
Issue date
Nov 4, 2014
Canon Kabushiki Kaisha
Takashi Birumachi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus that performs image formation using differe...
Patent number
8,693,920
Issue date
Apr 8, 2014
Canon Kabushiki Kaisha
Takashi Birumachi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Drive apparatus for stepping motor
Patent number
8,508,176
Issue date
Aug 13, 2013
Canon Kabushiki Kaisha
Takashi Birumachi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Fixing apparatus
Patent number
8,351,804
Issue date
Jan 8, 2013
Canon Kabushiki Kaisha
Takashi Birumachi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and control method therefor
Patent number
7,663,659
Issue date
Feb 16, 2010
Canon Kabushiki Kaisha
Katsuhide Koga
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and control method therefor
Patent number
7,463,279
Issue date
Dec 9, 2008
Canon Kabushiki Kaisha
Katsuhide Koga
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image formation apparatus and image formation method
Patent number
7,415,226
Issue date
Aug 19, 2008
Canon Kabushiki Kaisha
Akihiko Sakai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing apparatus for fusing and fixing toner image on transfer mate...
Patent number
6,799,002
Issue date
Sep 28, 2004
Canon Kabushiki Kaisha
Takashi Birumachi
G05 - CONTROLLING REGULATING
Information
Patent Grant
Switching power supply unit
Patent number
6,631,082
Issue date
Oct 7, 2003
Canon Kabushiki Kaisha
Takashi Birumachi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Switching DC power supply apparatus
Patent number
5,297,014
Issue date
Mar 22, 1994
Canon Kabushiki Kaisha
Masayoshi Saito
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
IMAGE FORMING APPARATUS WITH INTERMEDIATE TONER TRANSFER MEDIUM, CO...
Publication number
20150277302
Publication date
Oct 1, 2015
Canon Kabushiki Kaisha
Takashi Birumachi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS WITH INTERMEDIATE TRANSFER MEDIUM, CONTROL...
Publication number
20130287442
Publication date
Oct 31, 2013
Canon Kabushiki Kaisha
Takashi Birumachi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS THAT PERFORMS IMAGE FORMATION USING DIFFERE...
Publication number
20120003010
Publication date
Jan 5, 2012
Canon Kabushiki Kaisha
Takashi Birumachi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20110268475
Publication date
Nov 3, 2011
Canon Kabushiki Kaisha
Takashi Birumachi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DRIVE APPARATUS FOR STEPPING MOTOR
Publication number
20110169442
Publication date
Jul 14, 2011
Canon Kabushiki Kaisha
Takashi Birumachi
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
FIXING APPARATUS
Publication number
20110097093
Publication date
Apr 28, 2011
Canon Kabushiki Kaisha
Takashi Birumachi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS AND CONTROL METHOD THEREFOR
Publication number
20080117279
Publication date
May 22, 2008
Canon Kabushiki Kaisha
Katsuhide Koga
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus and control method therefor
Publication number
20060202116
Publication date
Sep 14, 2006
Canon Kabushiki Kaisha
Katsuhide Koga
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image formation apparatus and image formation method
Publication number
20060153588
Publication date
Jul 13, 2006
Canon Kabushiki Kaisha
Akihiko Sakai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Fixing apparatus for fusing and fixing toner image on transfer mate...
Publication number
20030086718
Publication date
May 8, 2003
Canon Kabushiki Kaisha
Takashi Birumachi
G05 - CONTROLLING REGULATING
Information
Patent Application
Switching power supply unit
Publication number
20020075700
Publication date
Jun 20, 2002
Takashi Birumachi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...