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ELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY
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G03G5/0637
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Patents Grants
last 30 patents
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Patent Grant
Electrophotographic photosensitive member, process cartridge, and i...
Patent number
10,884,346
Issue date
Jan 5, 2021
Kyocera Document Solutions Inc.
Eiichi Miyamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, and i...
Patent number
10,732,526
Issue date
Aug 4, 2020
Kyocera Document Solutions Inc.
Tomofumi Shimizu
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, and i...
Patent number
10,372,047
Issue date
Aug 6, 2019
Kyocera Document Solutions Inc.
Tomofumi Shimizu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, and i...
Patent number
10,295,918
Issue date
May 21, 2019
Kyocera Document Solutions Inc.
Tomofumi Shimizu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoreceptor, electrophotographic photorecepto...
Patent number
10,203,616
Issue date
Feb 12, 2019
Mitsubishi Chemical Corporation
Atsushi Yoshizawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Naphthalenedicarboximide derivative and electrophotographic photose...
Patent number
9,952,521
Issue date
Apr 24, 2018
Kyocera Document Solutions Inc.
Hideki Okada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge and el...
Patent number
9,709,907
Issue date
Jul 18, 2017
Canon Kabushiki Kaisha
Kaname Watariguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of producing electrophotographic photosensitive member, and...
Patent number
9,280,071
Issue date
Mar 8, 2016
Canon Kabushiki Kaisha
Akihiro Maruyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
Patent number
9,104,098
Issue date
Aug 11, 2015
Canon Kabushiki Kaisha
Tsutomu Nishida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
Patent number
9,086,640
Issue date
Jul 21, 2015
Canon Kabushiki Kaisha
Tsutomu Nishida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Aromatic chalcogen compounds and their use
Patent number
8,766,242
Issue date
Jul 1, 2014
E I du Pont de Nemours and Company
Nora Sabina Radu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Electrophotographic photosensitive member, process electrophotograp...
Patent number
8,415,078
Issue date
Apr 9, 2013
Canon Kabushiki Kaisha
Masato Tanaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming method and image forming apparatus
Patent number
8,252,499
Issue date
Aug 28, 2012
Ricoh Company, Ltd.
Eiji Kurimoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Single layer photoreceptor comprising high mobility transport mixtures
Patent number
8,236,469
Issue date
Aug 7, 2012
Xerox Corporation
Nancy L. Belknap
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Polymers of napthalene tetracarboxylic diimide dimers
Patent number
8,202,674
Issue date
Jun 19, 2012
Xerox Corporation
Timothy P. Bender
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Electrophotographic photoreceptor, method of preparing the photorec...
Patent number
8,097,394
Issue date
Jan 17, 2012
Ricoh Company, Ltd.
Mitsuaki Hirose
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Aromatic chalcogen compounds and their use
Patent number
8,089,064
Issue date
Jan 3, 2012
E. I. Du Pont de Nemours and Company
Nora Sabina Radu
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Undercoat composition
Patent number
8,084,171
Issue date
Dec 27, 2011
Xerox Corporation
Daniel Levy
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Hydroxyquinoline containing photoconductors
Patent number
7,989,129
Issue date
Aug 2, 2011
Xerox Corporation
Jin Wu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Condensation polymer photoconductive elements
Patent number
7,964,328
Issue date
Jun 21, 2011
Eastman Kodak Company
Wayne T. Ferrar
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Light stabilizer containing photoconductors
Patent number
7,914,962
Issue date
Mar 29, 2011
Xerox Corporation
Jin Wu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoreceptor, method of producing the same, pr...
Patent number
7,887,981
Issue date
Feb 15, 2011
Fuji Xerox Co., Ltd.
Tomotake Inagaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoconductor having titanyl phthalocyanine an...
Patent number
7,838,191
Issue date
Nov 23, 2010
Kyocera Mita Corporation
Daisuke Kuboshima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Polymers of napthalene tetracarboxylic diimide dimers
Patent number
7,820,780
Issue date
Oct 26, 2010
Xerox Corporation
Timothy P. Bender
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Silanol and perylene in photoconductors
Patent number
7,727,689
Issue date
Jun 1, 2010
Xerox Corporation
Jin Wu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Titanyl phthalocyanine silanol terphenyl photoconductors
Patent number
7,670,734
Issue date
Mar 2, 2010
Xerox Corporation
Jin Wu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
9-cyano-substituted perylene-3,4-dicarboxylic acid monoimides
Patent number
7,550,606
Issue date
Jun 23, 2009
BASF Aktiengesellschaft
Arno Boehm
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polymers of napthalene tetracarboxylic diimide dimers
Patent number
7,544,450
Issue date
Jun 9, 2009
Xerox Corporation
Timothy P. Bender
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Aromatic chalcogen compounds and their use
Patent number
7,504,769
Issue date
Mar 17, 2009
E. I. du Pont de Nemours Company
Nora Sabina Radu
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Wet-developing electrophotographic photoconductor and wet-developin...
Patent number
7,468,230
Issue date
Dec 23, 2008
Kyocera Mita Corporation
Jun Azuma
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND I...
Publication number
20240192613
Publication date
Jun 13, 2024
KYOCERA DOCUMENT SOLUTIONS INC.
Tomofumi SHIMIZU
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND I...
Publication number
20200201199
Publication date
Jun 25, 2020
KYOCERA DOCUMENT SOLUTIONS INC.
Eiichi MIYAMOTO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND I...
Publication number
20190332023
Publication date
Oct 31, 2019
KYOCERA DOCUMENT SOLUTIONS INC.
Tomofumi SHIMIZU
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
NAPHTHALENEDICARBOXIMIDE DERIVATIVE AND ELECTROPHOTOGRAPHIC PHOTOSE...
Publication number
20170153560
Publication date
Jun 1, 2017
KYOCERA DOCUMENT SOLUTIONS INC.
Hideki OKADA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND EL...
Publication number
20150362848
Publication date
Dec 17, 2015
Canon Kabushiki Kaisha
Kaname Watariguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND...
Publication number
20150093693
Publication date
Apr 2, 2015
Canon Kabushiki Kaisha
Kaname Watariguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND E...
Publication number
20150093694
Publication date
Apr 2, 2015
Canon Kabushiki Kaisha
Kaname Watariguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20140065530
Publication date
Mar 6, 2014
Canon Kabushiki Kaisha
Tsutomu Nishida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20140065531
Publication date
Mar 6, 2014
Canon Kabushiki Kaisha
Tsutomu Nishida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
AROMATIC CHALCOGEN COMPOUNDS AND THEIR USE
Publication number
20120068166
Publication date
Mar 22, 2012
E.I. du Pont de Nemours and Company
Nora Sabina Radu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND EL...
Publication number
20120003576
Publication date
Jan 5, 2012
Canon Kabushiki Kaisha
Masato Tanaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SINGLE LAYER PHOTORECEPTOR COMPRISING HIGH MOBILITY TRANSPORT MIXTURES
Publication number
20110195353
Publication date
Aug 11, 2011
Xerox Corporation
Nancy L. Belknap
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS
Publication number
20110183255
Publication date
Jul 28, 2011
Eiji KURIMOTO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
POLYMERS OF NAPTHALENE TETRACARBOXYLIC DIIMIDE DIMERS
Publication number
20110028724
Publication date
Feb 3, 2011
Xerox Corporation
Timothy P. Bender
C07 - ORGANIC CHEMISTRY
Information
Patent Application
HYDROXYQUINOLINE CONTAINING PHOTOCONDUCTORS
Publication number
20090246662
Publication date
Oct 1, 2009
Xerox Corporation
Jin Wu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
POLYMERS OF NAPTHALENE TETRACARBOXYLIC DIIMIDE DIMERS
Publication number
20090234092
Publication date
Sep 17, 2009
Xerox Corporation
Timothy P. Bender
C07 - ORGANIC CHEMISTRY
Information
Patent Application
AROMATIC CHALCOGEN COMPOUNDS AND THEIR USE
Publication number
20090121627
Publication date
May 14, 2009
E.I. Du Pont De Nemours and Company
Nora Sabina Radu
C07 - ORGANIC CHEMISTRY
Information
Patent Application
LIGHT STABILIZER CONTAINING PHOTOCONDUCTORS
Publication number
20090061336
Publication date
Mar 5, 2009
XEROX Corporation
Jin Wu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CONDENSATION POLYMER PHOTOCONDUCTIVE ELEMENTS
Publication number
20090035677
Publication date
Feb 5, 2009
Wayne T. Ferrar
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
9-CYANO-SUBSTITUTED PERYLENE-3,4-DICARBOXYLIC ACID MONOIMIDES
Publication number
20090023937
Publication date
Jan 22, 2009
BASF Aktiengesellschaft
Arno Bohm
C07 - ORGANIC CHEMISTRY
Information
Patent Application
IMAGE FORMING METHOD AND IMAGE FORMING APPARATUS
Publication number
20080305426
Publication date
Dec 11, 2008
Eiji KURIMOTO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
POLYMERS OF NAPTHALENE TETRACARBOXYLIC DIIMIDE DIMERS
Publication number
20080171275
Publication date
Jul 17, 2008
Xerox Corporation
Timothy P. Bender
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, METHOD OF PREPARING THE PHOTOREC...
Publication number
20080124638
Publication date
May 29, 2008
Mitsuaki HIROSE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Electrophotographic photoreceptor, method of producing the same, pr...
Publication number
20080102390
Publication date
May 1, 2008
FUJI XEROX CO., LTD
Tomotake Inagaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Silanol containing perylene photoconductors
Publication number
20080057421
Publication date
Mar 6, 2008
Xerox Corporation.
Jin Wu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Titanyl phthalocyanine silanol terphenyl photoconductors
Publication number
20080057423
Publication date
Mar 6, 2008
Xerox Corporation.
Jin Wu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Electrophotographic photoconductor and image forming apparatus
Publication number
20070218379
Publication date
Sep 20, 2007
Daisuke Kuboshima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Undercoat Composition
Publication number
20070202422
Publication date
Aug 30, 2007
Xerox Corporation.
Daniel Levy
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Polymers of napthalene tetracarboxylic diimide dimers
Publication number
20060269855
Publication date
Nov 30, 2006
Xerox Corporation.
Timothy P. Bender
C07 - ORGANIC CHEMISTRY
Information
Patent Application
9-Cyano-Substituted Perylene-3, 4-Dicarboxylic Monoimides
Publication number
20060229385
Publication date
Oct 12, 2006
BASF Aktiengesellschaft
Arno Boehm
C07 - ORGANIC CHEMISTRY