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Yoshiharu Ikegawa
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Kanagawa, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Printing apparatus, print control system, and method for controllin...
Patent number
9,122,435
Issue date
Sep 1, 2015
Canon Kabushiki Kaisha
Bungo Shimada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image reading apparatus and method of controlling the apparatus
Patent number
8,749,850
Issue date
Jun 10, 2014
Canon Kabushiki Kaisha
Yoshiharu Ikegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Information input device, information input method, and information...
Patent number
8,723,805
Issue date
May 13, 2014
Canon Kabushiki Kaisha
Yoshiharu Ikegawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image processing method and apparatus for executing error diffusion...
Patent number
8,363,271
Issue date
Jan 29, 2013
Canon Kabushiki Kaisha
Yoshiharu Ikegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Interface circuit
Patent number
7,881,143
Issue date
Feb 1, 2011
Canon Kabushiki Kaisha
Yoshiharu Ikegawa
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Image data processing apparatus and method using attribute information
Patent number
7,653,217
Issue date
Jan 26, 2010
Canon Kabushiki Kaisha
Yoshiharu Ikegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image processing apparatus, image processing method, image forming...
Patent number
7,630,096
Issue date
Dec 8, 2009
Canon Kabushiki Kaisha
Yoshiharu Ikegawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Copying apparatus, method of controlling the same, and program for...
Patent number
7,299,233
Issue date
Nov 20, 2007
Canon Kabushiki Kaisha
Yoshiharu Ikegawa
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Image output apparatus and method thereof, and image output system
Patent number
6,538,758
Issue date
Mar 25, 2003
Canon Kabushiki Kaisha
Yoshiharu Ikegawa
G06 - COMPUTING CALCULATING COUNTING
Patents Applications
last 30 patents
Information
Patent Application
PRINTING APPARATUS, PRINT CONTROL SYSTEM, AND METHOD FOR CONTROLLIN...
Publication number
20120148323
Publication date
Jun 14, 2012
Canon Kabushiki Kaisha
Bungo Shimada
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE READING APPARATUS AND METHOD OF CONTROLLING THE APPARATUS
Publication number
20120044515
Publication date
Feb 23, 2012
Canon Kabushiki Kaisha
Yoshiharu Ikegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE FORMING APPARATUS AND METHOD OF CONTROLLING SAME
Publication number
20110299113
Publication date
Dec 8, 2011
Canon Kabushiki Kaisha
Yoshiharu Ikegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE PROCESSING APPARATUS, METHOD FOR CONTROLLING IMAGE PROCESSING...
Publication number
20090303506
Publication date
Dec 10, 2009
Canon Kabushiki Kaisha
Yoshiharu Ikegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
INTERFACE CIRCUIT
Publication number
20080211303
Publication date
Sep 4, 2008
Canon Kabushiki Kaisha
Yoshiharu Ikegawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Information input device, information input method, and information...
Publication number
20060181520
Publication date
Aug 17, 2006
Canon Kabushiki Kaisha
Yoshiharu Ikegawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Image processing apparatus and method
Publication number
20060087709
Publication date
Apr 27, 2006
Canon Kabushiki Kaisha
Yoshiharu Ikegawa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image processing apparatus, image processing method, image forming...
Publication number
20040196474
Publication date
Oct 7, 2004
Yoshiharu Ikegawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Copying apparatus, method of controlling the same, and program for...
Publication number
20040141761
Publication date
Jul 22, 2004
Yoshiharu Ikegawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY