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Ibaraki, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Image formation density correction in image forming apparatus
Patent number
8,531,745
Issue date
Sep 10, 2013
Canon Kabushiki Kaisha
Makoto Oki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus using a plurality of lasers with a varying...
Patent number
7,782,355
Issue date
Aug 24, 2010
Canon Kabushiki Kaisha
Makoto Oki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Toner image forming apparatus including gradation control
Patent number
7,538,918
Issue date
May 26, 2009
Canon Kabushiki Kaisha
Makoto Oki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming apparatus using detection of toner image on image bea...
Patent number
7,292,799
Issue date
Nov 6, 2007
Canon Kabushiki Kaisha
Makoto Oki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus using detection of toner image on image bea...
Patent number
7,171,133
Issue date
Jan 30, 2007
Canon Kabushiki Kaisha
Makoto Oki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus supplying toner efficiently to cleaning mea...
Patent number
7,103,295
Issue date
Sep 5, 2006
Canon Kabushiki Kaisha
Keizo Takura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20080285991
Publication date
Nov 20, 2008
Canon Kabushiki Kaisha
Makoto Oki
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE PROCESSING APPARATUS AND CONTROL METHOD THEREFOR
Publication number
20080124115
Publication date
May 29, 2008
Canon Kabushiki Kaisha
Makoto Oki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS USING DETECTION OF TONER IMAGE ON IMAGE BEA...
Publication number
20070092275
Publication date
Apr 26, 2007
Canon Kabushiki Kaisha
Makoto Oki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus
Publication number
20060093386
Publication date
May 4, 2006
Canon Kabushiki Kaisha
Makoto Oki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus
Publication number
20050185203
Publication date
Aug 25, 2005
CANON KABUSHIKI KAISHA
Makoto Oki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image forming apparatus supplying toner efficiently to cleaning mea...
Publication number
20050089342
Publication date
Apr 28, 2005
Canon Kabushiki Kaisha
Keizo Takura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus
Publication number
20050063718
Publication date
Mar 24, 2005
Canon Kabushiki Kaisha
Makoto Oki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY