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Hajime Motoyama
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Moriya-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Image forming apparatus with detection of abnormality of power sour...
Patent number
10,942,480
Issue date
Mar 9, 2021
Canon Kabushiki Kaisha
Hajime Motoyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus having optical print heads
Patent number
10,795,279
Issue date
Oct 6, 2020
Canon Kabushiki Kaisha
Hajime Motoyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
10,126,675
Issue date
Nov 13, 2018
Canon Kabushiki Kaisha
Hajime Motoyama
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image forming apparatus
Patent number
9,244,375
Issue date
Jan 26, 2016
Canon Kabushiki Kaisha
Hajime Motoyama
G02 - OPTICS
Information
Patent Grant
Image forming apparatus with image scaling ratio setting feature
Patent number
8,619,318
Issue date
Dec 31, 2013
Canon Kabushiki Kaisha
Hajime Motoyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Correction of image data scaling in screen area
Patent number
8,213,045
Issue date
Jul 3, 2012
Canon Kabushiki Kaisha
Hajime Motoyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Scanning optical apparatus and image forming apparatus
Patent number
7,903,136
Issue date
Mar 8, 2011
Canon Kabushiki Kaisha
Hajime Motoyama
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Drive circuit and drive method for semiconductor light source
Patent number
7,796,658
Issue date
Sep 14, 2010
Canon Kabushiki Kaisha
Hajime Motoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Drive circuit and drive method for semiconductor light source
Patent number
7,426,226
Issue date
Sep 16, 2008
Canon Kabushiki Kaisha
Hajime Motoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Image forming apparatus and image forming method
Patent number
7,417,660
Issue date
Aug 26, 2008
Canon Kabushiki Kaisha
Hajime Motoyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image formation device
Patent number
7,280,131
Issue date
Oct 9, 2007
Canon Kabushiki Kaisha
Naoto Yamada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Laser exposing apparatus
Patent number
7,256,812
Issue date
Aug 14, 2007
Canon Kabushiki Kaisha
Hajime Motoyama
G02 - OPTICS
Information
Patent Grant
Image forming apparatus, control method therefor, and program for i...
Patent number
7,196,717
Issue date
Mar 27, 2007
Canon Kabushiki Kaisha
Akihito Mori
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image formation device
Patent number
7,170,543
Issue date
Jan 30, 2007
Canon Kabushiki Kaisha
Naoto Yamada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Laser exposing apparatus
Patent number
7,042,481
Issue date
May 9, 2006
Canon Kabushiki Kaisha
Hajime Motoyama
G02 - OPTICS
Information
Patent Grant
Power supply apparatus, its control method and image formation appa...
Patent number
6,236,579
Issue date
May 22, 2001
Canon Kabushiki Kaisha
Michiko Watanabe
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Grant
Power source apparatus of image forming apparatus
Patent number
5,621,630
Issue date
Apr 15, 1997
Canon Kabushiki Kaisha
Koji Suzuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic image forming apparatus and its high voltage po...
Patent number
5,444,519
Issue date
Aug 22, 1995
Canon Kabushiki Kaisha
Hajime Motoyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Apparatus for controlling a power source
Patent number
5,414,862
Issue date
May 9, 1995
Canon Kabushiki Kaisha
Koji Suzuki
G05 - CONTROLLING REGULATING
Information
Patent Grant
Charging device, image forming apparatus and detachably mountable p...
Patent number
5,412,455
Issue date
May 2, 1995
Canon Kabushiki Kaisha
Kazuaki Ono
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic image forming apparatus and its high voltage po...
Patent number
5,365,316
Issue date
Nov 15, 1994
Canon Kabushiki Kaisha
Hajime Motoyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Power source apparatus
Patent number
4,980,811
Issue date
Dec 25, 1990
Canon Kabushiki Kaisha
Koji Suzuji
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Patents Applications
last 30 patents
Information
Patent Application
IMAGE FORMING APPARATUS HAVING OPTICAL PRINT HEADS
Publication number
20200159144
Publication date
May 21, 2020
Canon Kabushiki Kaisha
Hajime Motoyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS WITH DETECTION OF ABNORMALITY OF POWER SOUR...
Publication number
20190079437
Publication date
Mar 14, 2019
Canon Kabushiki Kaisha
Hajime Motoyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20170082940
Publication date
Mar 23, 2017
Canon Kabushiki Kaisha
Hajime Motoyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20150331352
Publication date
Nov 19, 2015
Canon Kabushiki Kaisha
Hajime Motoyama
G02 - OPTICS
Information
Patent Application
SCANNING OPTICAL APPARATUS AND IMAGE FORMING APPARATUS
Publication number
20090021570
Publication date
Jan 22, 2009
Canon Kabushiki Kaisha
Hajime Motoyama
G02 - OPTICS
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20090009823
Publication date
Jan 8, 2009
Canon Kabushiki Kaisha
Hajime Motoyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DRIVE CIRCUIT AND DRIVE METHOD FOR SEMICONDUCTOR LIGHT SOURCE
Publication number
20080317079
Publication date
Dec 25, 2008
Canon Kabushiki Kaisha
Hajime Motoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF
Publication number
20080297810
Publication date
Dec 4, 2008
Canon Kabushiki Kaisha
Hajime Motoyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE FORMATION DEVICE
Publication number
20070097203
Publication date
May 3, 2007
Canon Kabushiki Kaisha
Naoto Yamada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Drive Circuit and Drive Method for Semiconductor Light Source
Publication number
20060187981
Publication date
Aug 24, 2006
Canon Kabushiki Kaisha
Hajime Motoyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Image forming apparatus and image forming method
Publication number
20060038872
Publication date
Feb 23, 2006
Hajime Motoyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image forming apparatus, control method therefor, and program for i...
Publication number
20050190254
Publication date
Sep 1, 2005
Canon Kabushiki Kaisha
Akihito Mori
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image formation device
Publication number
20050158062
Publication date
Jul 21, 2005
Canon Kabushiki Kaisha
Naoto Yamada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Laser exposing apparatus
Publication number
20040017468
Publication date
Jan 29, 2004
Canon Kabushiki Kaisha
Hajime Motoyama
G02 - OPTICS