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Photography
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ELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY
G03G2215/00
Apparatus for electrophotographic processes
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G03G2215/0148
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Patents Grants
last 30 patents
Information
Patent Grant
Image forming apparatus with geometric configuration that reduces m...
Patent number
12,032,310
Issue date
Jul 9, 2024
FUJIFILM Business Innovation Corp.
Yoshiki Matsuzaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus with a reduced dimension in a horizontal di...
Patent number
11,747,751
Issue date
Sep 5, 2023
FUJIFILM Business Innovation Corp.
Yoshiki Matsuzaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device and image forming device having same
Patent number
10,656,578
Issue date
May 19, 2020
Hewlett-Packard Development Company, L.P.
Ji Su Park
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device and image forming device having same
Patent number
10,317,826
Issue date
Jun 11, 2019
HP PRINTING KOREA, CO., LTD.
Ji Su Park
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Single-layer electrophotographic photosensitive member, process car...
Patent number
10,007,199
Issue date
Jun 26, 2018
Kyocera Document Solutions Inc.
Tomofumi Shimizu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Fixing device and image forming device having same
Patent number
9,952,540
Issue date
Apr 24, 2018
S. Printing Solution Co., Ltd.
Ji Su Park
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Removable waste toner storage configuration for an image forming ap...
Patent number
9,158,221
Issue date
Oct 13, 2015
Brother Kogyo Kabushiki Kaisha
Shougo Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming device having holder positioning arrangement
Patent number
9,122,228
Issue date
Sep 1, 2015
Brother Kogyo Kabushiki Kaisha
Makoto Souda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming device with cartridge support member supporting a plu...
Patent number
9,086,675
Issue date
Jul 21, 2015
Brother Kogyo Kabushiki Kaisha
Yasushi Okabe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming device having holder positioning arrangement
Patent number
9,014,597
Issue date
Apr 21, 2015
Brother Kogyo Kabushiki Kaisha
Yoshiya Tomatsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Diffuse reflection output conversion method, attached powder amount...
Patent number
8,867,937
Issue date
Oct 21, 2014
Ricoh Company, Limited
Hideo Muroi
G01 - MEASURING TESTING
Information
Patent Grant
Image forming apparatus capable of forming a duplex image on one sheet
Patent number
8,718,532
Issue date
May 6, 2014
Samsung Electronics Co., Ltd.
Jin-soo Lee
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Grant
Image forming apparatus with a deviation absorbing transfer apparatus
Patent number
8,417,166
Issue date
Apr 9, 2013
Konica Minolta Business Technologies, Inc.
Masakazu Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and method for correcting color registratio...
Patent number
8,314,826
Issue date
Nov 20, 2012
Samsung Electronic Co., Ltd.
Ji-Hoon Woo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus to selectively perform auto color registrat...
Patent number
8,284,412
Issue date
Oct 9, 2012
Samsung Electronics Co., Ltd.
Hyeon-seung Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Process cartridge with portions to be supported and regulated durin...
Patent number
8,249,485
Issue date
Aug 21, 2012
Canon Kabushiki Kaisha
Tadashi Horikawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
8,103,200
Issue date
Jan 24, 2012
Konica Minolta Business Technologies, Inc.
Takayuki Ito
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and image quality correction method used th...
Patent number
8,099,006
Issue date
Jan 17, 2012
Ricoh Company Limited
Kohta Fujimori
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Belt-conveyance control device, image forming apparatus, belt-conve...
Patent number
8,059,991
Issue date
Nov 15, 2011
Ricoh Company, Limited
Toshiyuki Andoh
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and power transmission device thereof
Patent number
7,949,285
Issue date
May 24, 2011
Samsung Electronics Co., Ltd.
Young-min Yoon
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Color image forming apparatus, and toner replenishing apparatus
Patent number
7,894,744
Issue date
Feb 22, 2011
Ricoh Company, Ltd.
Masumi Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Belt driving device and image forming apparatus
Patent number
7,881,636
Issue date
Feb 1, 2011
Ricoh Company, Limited
Masaharu Furuya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Color drift error correcting method and image forming apparatus
Patent number
7,729,024
Issue date
Jun 1, 2010
Ricoh Company, Ltd.
Kazuhiko Kobayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Image forming apparatus
Patent number
7,539,432
Issue date
May 26, 2009
Brother Kogyo Kabushiki Kaisha
Kenichi Dan
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus including a plurality of photoconductive el...
Patent number
7,526,240
Issue date
Apr 28, 2009
Ricoh Company, Ltd.
Yasukuni Omata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Color image forming apparatus, and toner replenishing apparatus
Patent number
7,457,561
Issue date
Nov 25, 2008
Ricoh Company, Ltd.
Masumi Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Color image forming apparatus, and toner replenishing apparatus
Patent number
7,436,417
Issue date
Oct 14, 2008
Ricoh Company, Ltd.
Masumi Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Apparatus and method for adjusting write start position of a scanni...
Patent number
7,391,003
Issue date
Jun 24, 2008
Seiko Epson Corporation
Yujiro Nomura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for color image forming, and computer program...
Patent number
7,373,093
Issue date
May 13, 2008
Ricoh Company, Ltd.
Tadashi Shinohara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus, process cartridge, and development unit
Patent number
7,369,783
Issue date
May 6, 2008
Ricoh Company, Limited
Hideo Kikuchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
FIXING DEVICE AND IMAGE FORMING DEVICE HAVING SAME
Publication number
20190250544
Publication date
Aug 15, 2019
HP Printing Korea, Co., Ltd.
Ji Su PARK
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
FIXING DEVICE AND IMAGE FORMING DEVICE HAVING SAME
Publication number
20180203387
Publication date
Jul 19, 2018
S-Printing Solution Co., Ltd.
Ji Su PARK
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS CAPABLE OF FORMING A DUPLEX IMAGE ON ONE SHEET
Publication number
20140291916
Publication date
Oct 2, 2014
Samsung Electronics Co., Ltd.
Jin-soo LEE
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information
Patent Application
Image Forming Apparatus
Publication number
20140186071
Publication date
Jul 3, 2014
BROTHER KOGYO KABUSHIKI KAISHA
Shougo Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image Forming Device Having Holder Positioning Arrangement
Publication number
20130004198
Publication date
Jan 3, 2013
BROTHER KOGYO KABUSHIKI KAISHA
Yoshiya Tomatsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image Forming Device Having Holder Positioning Arrangement
Publication number
20130004199
Publication date
Jan 3, 2013
BROTHER KOGYO KABUSHIKI KAISHA
Makoto Souda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DIFFUSE REFLECTION OUTPUT CONVERSION METHOD, ATTACHED POWDER AMOUNT...
Publication number
20120315056
Publication date
Dec 13, 2012
Hideo MUROI
G01 - MEASURING TESTING
Information
Patent Application
IMAGE FORMING DEVICE
Publication number
20120243903
Publication date
Sep 27, 2012
BROTHER KOGYO KABUSHIKI KAISHA
Yasushi Okabe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20100278568
Publication date
Nov 4, 2010
Masakazu Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS AND METHOD FOR CORRECTING COLOR REGISTRATIO...
Publication number
20100080583
Publication date
Apr 1, 2010
Samsung Electronics Co., Ltd.
Ji-Hoon WOO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
BELT-CONVEYANCE CONTROL DEVICE, IMAGE FORMING APPARATUS, BELT-CONVE...
Publication number
20100017019
Publication date
Jan 21, 2010
Toshiyuki Andoh
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20090304416
Publication date
Dec 10, 2009
Konica Minolta Business Technologies, Inc.
Takayuki Ito
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
Publication number
20090290903
Publication date
Nov 26, 2009
Canon Kabushiki Kaisha
Tadashi Horikawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS AND IMAGE QUALITY CORRECTION METHOD USED TH...
Publication number
20090263150
Publication date
Oct 22, 2009
Kohta Fujimori
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
COLOR IMAGE FORMING APPARATUS, AND TONER REPLENISHING APPARATUS
Publication number
20080247795
Publication date
Oct 9, 2008
Masumi Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS AND POWER TRANSMISSION DEVICE THEREOF
Publication number
20080226345
Publication date
Sep 18, 2008
Samsung Electronics Co., Ltd.
Young-Min Yoon
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Belt driving device and image forming apparatus
Publication number
20080175621
Publication date
Jul 24, 2008
Ricoh Company, Limited
Masaharu Furuya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF
Publication number
20080137117
Publication date
Jun 12, 2008
Samsung Electronics Co., Ltd.
HYEON-SEUNG LEE
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
IMAGE FORMING APPARATUS CAPABLE OF FORMING A DUPLEX IMAGE ON ONE SHEET
Publication number
20080118293
Publication date
May 22, 2008
SAMSUNG ELECTRONICS CO., LTD. of Suwon-si, Republic of Korea
Jin-soo Lee
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
APPARATUS FOR AND METHOD OF ADJUSTING WRITE START POSITION
Publication number
20080106589
Publication date
May 8, 2008
SEIKO EPSON CORPORATION
Yujiro Nomura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Image forming apparatus
Publication number
20080031649
Publication date
Feb 7, 2008
BROTHER KOGYO KABUSHIKI KAISHA
Kenichi Dan
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
COLOR IMAGE FORMING APPARATUS, AND TONER REPLENISHING APPARATUS
Publication number
20070177902
Publication date
Aug 2, 2007
Masumi Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS OPERABLE IN A DUPLEX PRINT MODE
Publication number
20070166081
Publication date
Jul 19, 2007
Yasukuni Omata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Color drift error correcting method and image forming apparatus
Publication number
20070097465
Publication date
May 3, 2007
Kazuhiko Kobayashi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Apparatus for and method of adjusting write start position
Publication number
20060243886
Publication date
Nov 2, 2006
Seiko Epson Corporation
Yujiro Nomura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Color image forming apparatus, and toner replenishing apparatus
Publication number
20060120775
Publication date
Jun 8, 2006
Masumi Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus operable in a duplex print mode
Publication number
20060120777
Publication date
Jun 8, 2006
Yasukuni Omata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus and phase adjustment of image carriers of t...
Publication number
20050238388
Publication date
Oct 27, 2005
Kimihiro Tanaka
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Apparatus and method for color image forming, and computer program...
Publication number
20050238372
Publication date
Oct 27, 2005
Tadashi Shinohara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image forming apparatus, method of controlling same, machine-readab...
Publication number
20050200689
Publication date
Sep 15, 2005
Tadashi Shinohara
H04 - ELECTRIC COMMUNICATION TECHNIQUE