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H04N2201/04722
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Patents Grants
last 30 patents
Information
Patent Grant
Registration adjustment method for image forming apparatus and imag...
Patent number
9,024,989
Issue date
May 5, 2015
Sharp Kabushiki Kaisha
Takenori Ohtoshi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Optical scanning device in image forming apparatus, and control met...
Patent number
9,025,197
Issue date
May 5, 2015
Canon Kabushiki Kaisha
Hitoshi Iwai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reflection sensor and image forming apparatus
Patent number
8,918,005
Issue date
Dec 23, 2014
Fuji Xerox Co., Ltd.
Kenta Ogata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming apparatus for performing image adjustment that reduce...
Patent number
8,792,132
Issue date
Jul 29, 2014
Brother Kogyo Kabushiki Kaisha
Yuji Goto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming apparatus
Patent number
8,792,149
Issue date
Jul 29, 2014
Brother Kogyo Kabushiki Kaisha
Kentaro Murayama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image position detector and image forming device
Patent number
8,774,656
Issue date
Jul 8, 2014
Ricoh Company, Ltd.
Masahiko Sato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Detecting apparatus and image forming apparatus including the same
Patent number
8,626,042
Issue date
Jan 7, 2014
Canon Kabushiki Kaisha
Yuuta Naito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming system and image forming apparatus for detecting posi...
Patent number
8,606,129
Issue date
Dec 10, 2013
Brother Kogyo Kabushiki Kaisha
Nobuhiko Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Light source control circuit, image forming apparatus, and light so...
Patent number
8,587,626
Issue date
Nov 19, 2013
Ricoh Company, Limited
Kunihiro Komai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image forming apparatus, optical writing process control method, an...
Patent number
8,305,416
Issue date
Nov 6, 2012
Ricoh Company, Ltd.
Katsuhiko Maeda
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Optical scanner and imaging apparatus using the same
Patent number
8,130,250
Issue date
Mar 6, 2012
Ricoh Company, Ltd.
Seizo Suzuki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image forming apparatus
Patent number
7,916,161
Issue date
Mar 29, 2011
Ricoh Company, Ltd.
Noboru Kusunose
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical scanner and imaging apparatus using the same
Patent number
7,903,133
Issue date
Mar 8, 2011
Ricoh Company, Ltd.
Seizo Suzuki
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image forming apparatus
Patent number
7,821,526
Issue date
Oct 26, 2010
Canon Kabushiki Kaisha
Naohisa Nagata
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image processing apparatus and method thereof, and image forming ap...
Patent number
7,729,021
Issue date
Jun 1, 2010
Ricoh Company, Ltd.
Hirohisa Inamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Color image forming apparatus
Patent number
7,598,971
Issue date
Oct 6, 2009
Canon Kabushiki Kaisha
Hiroki Tezuka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for image forming capable of effectively corre...
Patent number
7,589,846
Issue date
Sep 15, 2009
Ricoh Company, Ltd.
Yoshiki Yoshida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming apparatus, image forming method, program and computer...
Patent number
7,466,472
Issue date
Dec 16, 2008
Ricoh Company, Ltd.
Yoshiaki Kawai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming apparatus
Patent number
7,417,652
Issue date
Aug 26, 2008
Canon Kabushiki Kaisha
Katsuyuki Yamazaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for optical recording and image forming capabl...
Patent number
7,224,378
Issue date
May 29, 2007
Ricoh Company, Ltd.
Katsuhiko Maeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image printing apparatus and image printing method
Patent number
7,129,964
Issue date
Oct 31, 2006
Canon Kabushiki Kaisha
Takeshi Akiyama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Optical scanner and imaging apparatus using the same
Patent number
7,110,016
Issue date
Sep 19, 2006
Ricoh Company, Ltd.
Seizo Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Device for driving an endless belt and image forming apparatus usin...
Patent number
6,914,619
Issue date
Jul 5, 2005
Ricoh Company, Ltd.
Hiroshi Koide
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Optical scanner and imaging apparatus using the same
Patent number
6,906,739
Issue date
Jun 14, 2005
Ricoh Company, Ltd.
Seizo Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for image forming capable of effectively perfo...
Patent number
6,829,465
Issue date
Dec 7, 2004
Ricoh Company, Ltd.
Tetsuo Yamanaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Color image forming apparatus
Patent number
6,711,364
Issue date
Mar 23, 2004
Ricoh Company, Ltd.
Tadashi Shinohara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Color image forming apparatus with color image shift correction
Patent number
6,697,092
Issue date
Feb 24, 2004
Ricoh Company, Ltd.
Kazunori Bannai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming apparatus which corrects image forming positions usin...
Patent number
6,452,147
Issue date
Sep 17, 2002
Minolta Co., Ltd.
Yasuyuki Inada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
REFLECTION SENSOR AND IMAGE FORMING APPARATUS
Publication number
20130094875
Publication date
Apr 18, 2013
FUJI XEROX CO., LTD
Kenta OGATA
G01 - MEASURING TESTING
Information
Patent Application
REGISTRATION ADJUSTMENT METHOD FOR IMAGE FORMING APPARATUS AND IMAG...
Publication number
20130016169
Publication date
Jan 17, 2013
Sharp Kabushiki Kaisha
Takenori OHTOSHI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
IMAGE POSITION DETECTOR AND IMAGE FORMING DEVICE
Publication number
20120298845
Publication date
Nov 29, 2012
RICOH COMPANY, LTD.
Masahiko Sato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image Forming Apparatus
Publication number
20120243014
Publication date
Sep 27, 2012
BROTHER KOGYO KABUSHIKI KAISHA
Yuji GOTO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Light Source Control Circuit, Image Forming Apparatus, And Light So...
Publication number
20120140013
Publication date
Jun 7, 2012
RICOH COMPANY, LIMITED
Kunihiro Komai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20110317182
Publication date
Dec 29, 2011
BROTHER KOGYO KABUSHIKI KAISHA
Kentaro MURAYAMA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DETECTING APPARATUS AND IMAGE FORMING APPARATUS INCLUDING THE SAME
Publication number
20110280595
Publication date
Nov 17, 2011
Canon Kabushiki Kaisha
Yuuta Naito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE FORMING SYSTEM AND IMAGE FORMING APPARATUS
Publication number
20110182602
Publication date
Jul 28, 2011
BROTHER KOGYO KABUSHIKI KAISHA
Nobuhiko SUZUKI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
OPTICAL SCANNER AND IMAGING APPARATUS USING THE SAME
Publication number
20110069137
Publication date
Mar 24, 2011
Seizo Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE FORMING APPARATUS, OPTICAL WRITING PROCESS CONTROL METHOD, AN...
Publication number
20100238261
Publication date
Sep 23, 2010
Katsuhiko MAEDA
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
OPTICAL SCANNING DEVICE IN IMAGE FORMING APPARATUS, AND CONTROL MET...
Publication number
20080291510
Publication date
Nov 27, 2008
Canon Kabushiki Kaisha
Hitoshi Iwai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20070268357
Publication date
Nov 22, 2007
Canon Kabushiki Kaisha
Naohisa Nagata
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20070188589
Publication date
Aug 16, 2007
Noboru KUSUNOSE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20070126851
Publication date
Jun 7, 2007
Canon Kabushiki Kaisha
Katsuyuki Yamazaki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image processing apparatus and method thereof, and image forming ap...
Publication number
20070097467
Publication date
May 3, 2007
Ricoh Company, Ltd.
Hirohisa Inamoto
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Color image forming apparatus
Publication number
20060290767
Publication date
Dec 28, 2006
Canon Kabushiki Kaisha
Hiroki Tezuka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical scanner and imaging apparatus using the same
Publication number
20060256185
Publication date
Nov 16, 2006
Seizo Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Data processing circuit, data processing method and image forming a...
Publication number
20060230198
Publication date
Oct 12, 2006
KABUSHIKI KAISHA TOSHIBA
Hidenori Kobayashi
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Image forming apparatus, image forming method, program and computer...
Publication number
20060181753
Publication date
Aug 17, 2006
Yoshiaki Kawai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image printing apparatus and image printing method
Publication number
20060001734
Publication date
Jan 5, 2006
Canon Kabushiki Kaisha
Takeshi Akiyama
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and apparatus for image forming capable of effectively corre...
Publication number
20060001891
Publication date
Jan 5, 2006
Yoshiki Yoshida
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Device for driving an endless belt and image forming apparatus usin...
Publication number
20050220491
Publication date
Oct 6, 2005
Hiroshi Koide
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical scanner and imaging apparatus using the same
Publication number
20050151826
Publication date
Jul 14, 2005
Seizo Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Color registration control method utilizing density sensor
Publication number
20040227966
Publication date
Nov 18, 2004
Samsung Electronics Co., Ltd.
Jung-han Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for optical recording and image forming capabl...
Publication number
20040160506
Publication date
Aug 19, 2004
Katsuhiko Maeda
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Optical scanner and imaging apparatus using the same
Publication number
20030179428
Publication date
Sep 25, 2003
Seizo Suzuki
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Color image forming apparatus
Publication number
20030063917
Publication date
Apr 3, 2003
Tadashi Shinohara
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Color image forming apparatus
Publication number
20030058324
Publication date
Mar 27, 2003
Kazunori Bannai
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for image forming capable of effectively perfo...
Publication number
20020136570
Publication date
Sep 26, 2002
Tetsuo Yamanaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Device for driving an endless belt and image forming apparatus usin...
Publication number
20020085086
Publication date
Jul 4, 2002
Hiroshi Koide
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS