Membership
Tour
Register
Log in
Electrodes in donor member surface
Follow
Industry
CPC
G03G2215/0651
This industry / category may be too specific. Please go to a parent level for more data
Parent Industries
G
PHYSICS
G03
Photography
G03G
ELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY
G03G2215/00
Apparatus for electrophotographic processes
Current Industry
G03G2215/0651
Electrodes in donor member surface
Industries
Overview
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Image forming apparatus and image forming method for forming toner...
Patent number
10,527,978
Issue date
Jan 7, 2020
Toshiba Tec Kabushiki Kaisha
Takeshi Watanabe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Development device for an electrostatic latent image
Patent number
10,416,592
Issue date
Sep 17, 2019
Canon Kabushiki Kaisha
Ryohei Terada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Development device for an electrostatic latent image
Patent number
10,289,030
Issue date
May 14, 2019
Canon Kabushiki Kaisha
Ryohei Terada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming device comprising a direct image forming element
Patent number
9,280,083
Issue date
Mar 8, 2016
Oce-Technologies B.V.
Norbert H. W. Lamers
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Development device, process cartridge, and image forming apparatus
Patent number
9,098,010
Issue date
Aug 4, 2015
Canon Kabushiki Kaisha
Masato Koyanagi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing device, image forming apparatus, and image forming method
Patent number
8,897,681
Issue date
Nov 25, 2014
Ricoh Company, Ltd.
Tetsuro Hirota
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Development device, process cartridge incorporating same, and image...
Patent number
8,824,935
Issue date
Sep 2, 2014
Ricoh Company, Ltd.
Hideyasu Seki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
8,639,140
Issue date
Jan 28, 2014
Brother Kogyo Kabushiki Kaisha
Kensuke Miyahara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner bearer, and developing device and image forming apparatus usi...
Patent number
8,606,150
Issue date
Dec 10, 2013
Ricoh Company, Ltd.
Yasuyuki Yamashita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Development device, process cartridge incorporating same, and image...
Patent number
8,588,635
Issue date
Nov 19, 2013
Ricoh Company, Limited
Yoshiko Ogawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing device, process cartridge, and image forming apparatus
Patent number
8,433,211
Issue date
Apr 30, 2013
Ricoh Company, Ltd.
Masanori Horike
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner bearing member, developing device, image forming apparatus, a...
Patent number
8,396,399
Issue date
Mar 12, 2013
Ricoh Company, Ltd.
Yasuyuki Yamashita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing device, process cartridge, and image forming apparatus
Patent number
8,391,755
Issue date
Mar 5, 2013
Ricoh Company, Ltd.
Yoshinori Nakagawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing device and image forming apparatus using the developing...
Patent number
8,369,755
Issue date
Feb 5, 2013
Ricoh Company, Ltd.
Keiko Osaka
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Electrode configuration for carrying developer in a developer carry...
Patent number
8,346,136
Issue date
Jan 1, 2013
Brother Kogyo Kabushiki Kaisha
Masataka Maeda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Development device and image forming apparatus having electrodes th...
Patent number
8,165,510
Issue date
Apr 24, 2012
Ricoh Company, Limited
Ichiro Kadota
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming device having developing material case and a vibrator...
Patent number
8,081,909
Issue date
Dec 20, 2011
Brother Kogyo Kabushiki Kaisha
Kenjiro Nishiwaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming device having a developing material case with a movin...
Patent number
8,064,806
Issue date
Nov 22, 2011
Brother Kogyo Kabushiki Kaisha
Kenjiro Nishiwaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing device, process cartridge, and image forming apparatus
Patent number
8,041,267
Issue date
Oct 18, 2011
Ricoh Company, Limited
Yoshinori Nakagawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing device, process cartridge, and image forming apparatus
Patent number
8,041,268
Issue date
Oct 18, 2011
Ricoh Company Limited
Tomoko Takahashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image formation device and developer supply device
Patent number
7,929,890
Issue date
Apr 19, 2011
Brother Kogyo Kabushiki Kaisha
Tomoaki Hazeyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner supply roller and image forming apparatus using the same
Patent number
7,796,148
Issue date
Sep 14, 2010
Samsung Electronics Co., Ltd.
Soon-Cheol Kweon
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Hopping toner development apparatus and image formation apparatus
Patent number
7,783,235
Issue date
Aug 24, 2010
Ricoh Company, Ltd.
Takeo Tsukamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Development device, process cartridge, and image forming apparatus
Patent number
7,734,233
Issue date
Jun 8, 2010
Ricoh Company, Ltd.
Katsuhiro Aoki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing unit and image forming apparatus
Patent number
7,702,265
Issue date
Apr 20, 2010
Ricoh Company, Ltd.
Hideki Kosugi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Powder transferring device capable of detecting an amount of the po...
Patent number
7,593,657
Issue date
Sep 22, 2009
Ricoh Company, Ltd.
Tomoko Takahashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing device conveying toner using a traveling-wave electric f...
Patent number
6,934,496
Issue date
Aug 23, 2005
Sharp Kabushiki Kaisha
Masamitsu Sakuma
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing apparatus and image forming apparatus using progressive...
Patent number
6,901,232
Issue date
May 31, 2005
Sharp Kabushiki Kaisha
Masamitsu Sakuma
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Development system coatings
Patent number
6,759,125
Issue date
Jul 6, 2004
Xerox Corporation
Dan A. Hays
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Apparatus and method for non-interactive magnetic brush development
Patent number
6,671,483
Issue date
Dec 30, 2003
Xerox Corporation
Robert J. Meyer
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
DEVELOPMENT DEVICE FOR AN ELECTROSTATIC LATENT IMAGE
Publication number
20190219950
Publication date
Jul 18, 2019
Canon Kabushiki Kaisha
Ryohei Terada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPMENT DEVICE FOR AN ELECTROSTATIC LATENT IMAGE
Publication number
20180267433
Publication date
Sep 20, 2018
Canon Kabushiki Kaisha
Ryohei Terada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING DEVICE COMPRISING A DIRECT IMAGE FORMING ELEMENT
Publication number
20140368597
Publication date
Dec 18, 2014
Norbert H.W. LAMERS
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
Publication number
20130223891
Publication date
Aug 29, 2013
Canon Kabushiki Kaisha
Masato Koyanagi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ENHANCEMENT OF CHARGE AREA DEVELOPED TONER
Publication number
20120195614
Publication date
Aug 2, 2012
William Y. Fowlkes
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PRINTER WITH DISCHARGE AREA DEVELOPED TONER BALANCING
Publication number
20120195615
Publication date
Aug 2, 2012
William Y. Fowlkes
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image Forming Apparatus
Publication number
20120195616
Publication date
Aug 2, 2012
BROTHER KOGYO KABUSHIKI KAISHA
Kensuke MIYAHARA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPMENT DEVICE, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
Publication number
20120134721
Publication date
May 31, 2012
RICOH COMPANY, LTD.
Hiroya ABE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING DEVICE, IMAGE FORMING APPARATUS, AND IMAGE FORMING METHOD
Publication number
20120063797
Publication date
Mar 15, 2012
Tetsuro HIROTA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER BEARER, AND DEVELOPING DEVICE AND IMAGE FORMING APPARATUS USI...
Publication number
20120063816
Publication date
Mar 15, 2012
RICOH COMPANY, LTD.
Yasuyuki YAMASHITA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPMENT DEVICE, PROCESS CARTRIDGE INCORPORATING SAME, AND IMAGE...
Publication number
20120063815
Publication date
Mar 15, 2012
Hideyasu SEKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPMENT DEVICE, PROCESS CARTRIDGE INCORPORATING SAME, AND IMAGE...
Publication number
20110164892
Publication date
Jul 7, 2011
Yoshiko OGAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
Publication number
20110064432
Publication date
Mar 17, 2011
Masanori Horike
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS USING THE DEVELOPING...
Publication number
20100329748
Publication date
Dec 30, 2010
RICOH COMPANY, LTD.
Keiko OSAKA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Toner Bearing Member, Developing Device, Image Forming Apparatus, A...
Publication number
20100303509
Publication date
Dec 2, 2010
RICOH COMPANY, LTD.
Yasuyuki YAMASHITA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER SUPPLY ROLLER AND IMAGE FORMING APPARATUS USING THE SAME
Publication number
20100033546
Publication date
Feb 11, 2010
Samsung Electronics Co., Ltd.
SOON-CHEOL KWEON
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Developer Carrying Device and Image Forming Device
Publication number
20090297228
Publication date
Dec 3, 2009
BROTHER KOGYO KABUSHIKI KAISHA
Masataka MAEDA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
Publication number
20090257786
Publication date
Oct 15, 2009
Yoshinori Nakagawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image Formation Device and Developer Supply Device
Publication number
20090238611
Publication date
Sep 24, 2009
BROTHER KOGYO KABUSHIKI KAISHA
Tomoaki HAZEYAMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING MATERIAL CARRYING DEVICE AND IMAGE FORMING DEVICE
Publication number
20090080942
Publication date
Mar 26, 2009
BROTHER KOGYO KABUSHIKI KAISHA
Kenjiro NISHIWAKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING DEVICE
Publication number
20090080941
Publication date
Mar 26, 2009
BROTHER KOGYO KABUSHIKI KAISHA
Kenjiro NISHIWAKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
Publication number
20090067889
Publication date
Mar 12, 2009
Yoshinori Nakagawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
Publication number
20090016781
Publication date
Jan 15, 2009
Tomoko TAKAHASHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPMENT DEVICE AND IMAGE FORMING APPARATUS
Publication number
20080286015
Publication date
Nov 20, 2008
Ichiro Kadota
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING UNIT AND IMAGE FORMING APPARATUS
Publication number
20080124138
Publication date
May 29, 2008
Hideki KOSUGI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPMENT APPARATUS AND AN IMAGE FORMATION APPARATUS
Publication number
20080089720
Publication date
Apr 17, 2008
Takeo Tsukamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPMENT DEVICE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
Publication number
20070242985
Publication date
Oct 18, 2007
Katsuhiro AOKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Powder transferring device capable of detecting an amount of the po...
Publication number
20070025775
Publication date
Feb 1, 2007
Tomoko Takahashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Developing device and image forming device
Publication number
20040213608
Publication date
Oct 28, 2004
Masamitsu Sakuma
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Developing device and image forming device provided with it
Publication number
20040037593
Publication date
Feb 26, 2004
Masamitsu Sakuma
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY