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G03G15/047
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ELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY
G03G15/00
Apparatus for electrographic processes using a charge pattern
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G03G15/047
for discharging non-image areas
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Patents Grants
last 30 patents
Information
Patent Grant
Color image forming apparatus
Patent number
10,948,844
Issue date
Mar 16, 2021
Canon Kabushiki Kaisha
Kiyoto Toyoizumi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
10,921,728
Issue date
Feb 16, 2021
Canon Kabushiki Kaisha
Kazuhiro Okubo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus having a plurality of modes different in ba...
Patent number
10,635,018
Issue date
Apr 28, 2020
Canon Kabushiki Kaisha
Ryosuke Kanai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and program executed by computer of image f...
Patent number
10,509,344
Issue date
Dec 17, 2019
Konica Minolta, Inc.
Masato Kimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
10,151,996
Issue date
Dec 11, 2018
Canon Kabushiki Kaisha
Hidenori Kanazawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image formation apparatus
Patent number
10,078,302
Issue date
Sep 18, 2018
Konica Minolta, Inc.
Katsutoshi Iwai
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Discharging light quantity adjusting device and image forming appar...
Patent number
9,915,912
Issue date
Mar 13, 2018
Fuji Xerox Co., Ltd.
Mitsuhiro Mori
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and method for adjustment of light amount d...
Patent number
9,465,312
Issue date
Oct 11, 2016
Canon Kabushiki Kaisha
Masamichi Iida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus, image forming method and non-transitory co...
Patent number
9,400,478
Issue date
Jul 26, 2016
Brother Kogyo Kabushiki Kaisha
Chieko Mimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and light concentrating device
Patent number
9,304,431
Issue date
Apr 5, 2016
Kyocera Document Solutions Inc.
Kenichi Hayashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
9,207,562
Issue date
Dec 8, 2015
Canon Kabushiki Kaisha
Takashi Hiramatsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus including control unit for controlling char...
Patent number
9,134,643
Issue date
Sep 15, 2015
Canon Kabushiki Kaisha
Takayoshi Kihara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus in which the light irradiated on a non-imag...
Patent number
9,041,757
Issue date
May 26, 2015
Canon Kabushiki Kaisha
Masahiro Hayakawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and image forming method
Patent number
8,971,743
Issue date
Mar 3, 2015
Ricoh Company, Ltd.
Takafumi Miyazaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
8,934,798
Issue date
Jan 13, 2015
Canon Kabushiki Kaisha
Masahiro Hayakawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and image forming method
Patent number
8,259,340
Issue date
Sep 4, 2012
Canon Kabushiki Kaisha
Akiko Kawahira
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming apparatus
Patent number
7,890,034
Issue date
Feb 15, 2011
Canon Kabushiki Kaisha
Tatsuomi Murayama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus including one or more transfer members for...
Patent number
7,769,328
Issue date
Aug 3, 2010
Canon Kabushiki Kaisha
Tatsuomi Murayama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and image forming method
Patent number
7,292,367
Issue date
Nov 6, 2007
Canon Kabushiki Kaisha
Akiko Kawahira
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming apparatus with transfer materials binding and trimmin...
Patent number
6,801,750
Issue date
Oct 5, 2004
Canon Kabushiki Kaisha
Akiko Kawahira
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming apparatus having an LED charge erasing device
Patent number
6,330,413
Issue date
Dec 11, 2001
Canon Kabushiki Kaisha
Akira Yamamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image formation apparatus and image formation method
Patent number
6,097,916
Issue date
Aug 1, 2000
Canon Kabushiki Kaisha
Hidehiko Asai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Light emitting element control device, optical sensor control devic...
Patent number
5,884,125
Issue date
Mar 16, 1999
Sharp Kabushiki Kaisha
Hideo Taniguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Quadrant-based density detection for lead edge lightening
Patent number
5,802,215
Issue date
Sep 1, 1998
Xerox Corporation
Rosario A. Bracco
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image recording apparatus
Patent number
5,671,469
Issue date
Sep 23, 1997
Fuji Photo Film Co., Ltd.
Keisuke Yasuda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus with blank exposure means
Patent number
5,666,610
Issue date
Sep 9, 1997
Canon Kabushiki Kaisha
Makoto Tanaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Voltage control device for a charge
Patent number
5,572,295
Issue date
Nov 5, 1996
Mita Industrial Co., Ltd.
Hidekazu Sakagami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic image stabilization control apparatus
Patent number
5,532,794
Issue date
Jul 2, 1996
Sharp Kabushiki Kaisha
Mitsuru Tokuyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Slidably mounted wiper system
Patent number
5,475,474
Issue date
Dec 12, 1995
Xerox Corporation
William G. Osbourne
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
5,459,557
Issue date
Oct 17, 1995
Canon Kabushiki Kaisha
Yuji Hasegawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
IMAGE FORMATION APPARATUS
Publication number
20180067435
Publication date
Mar 8, 2018
Konica Minolta, Inc.
Katsutoshi IWAI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
IMAGE FORMING APPARATUS AND LIGHT CONCENTRATING DEVICE
Publication number
20150023696
Publication date
Jan 22, 2015
KYOCERA DOCUMENT SOLUTIONS INC.
Kenichi HAYASHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20140348523
Publication date
Nov 27, 2014
Canon Kabushiki Kaisha
Takashi Hiramatsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20140072318
Publication date
Mar 13, 2014
Canon Kabushiki Kaisha
Masahiro Hayakawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20130328993
Publication date
Dec 12, 2013
Masamichi Iida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20130328992
Publication date
Dec 12, 2013
Masahiro Hayakawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20130279927
Publication date
Oct 24, 2013
Canon Kabushiki Kaisha
Takayoshi Kihara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
Publication number
20130266332
Publication date
Oct 10, 2013
Takafumi MIYAZAKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20100260521
Publication date
Oct 14, 2010
Canon Kabushiki Kaisha
Tatsuomi Murayama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image Forming Apparatus and Image Forming Method
Publication number
20080013973
Publication date
Jan 17, 2008
Canon Kabushiki Kaisha
Akiko Kawahira
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image forming apparatus
Publication number
20060251450
Publication date
Nov 9, 2006
Canon Kabushiki Kaisha
Tatsuomi Murayama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus and image forming method
Publication number
20040252342
Publication date
Dec 16, 2004
Canon Kabushiki Kaisha
Akiko Kawahira
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image forming apparatus and image forming method
Publication number
20030007805
Publication date
Jan 9, 2003
Canon Kabushiki Kaisha
Akiko Kawahira
H04 - ELECTRIC COMMUNICATION TECHNIQUE