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ELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY
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G03G5/0648
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Patents Grants
last 30 patents
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Patent Grant
Electrophotographic photoreceptor, method for manufacturing same, a...
Patent number
11,036,151
Issue date
Jun 15, 2021
Fuji Electric Co., Ltd.
Seizo Kitagawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, and i...
Patent number
10,635,008
Issue date
Apr 28, 2020
Kyocera Document Solutions Inc.
Yuko Iwashita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, and i...
Patent number
10,635,009
Issue date
Apr 28, 2020
Kyocera Document Solutions Inc.
Tomofumi Shimizu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, and i...
Patent number
10,509,337
Issue date
Dec 17, 2019
Kyocera Document Solutions Inc.
Tomofumi Shimizu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photoconductor and method for producing the same
Patent number
10,197,929
Issue date
Feb 5, 2019
Konica Minolta, Inc.
Masanori Yumita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoreceptor and image forming apparatus and i...
Patent number
9,964,870
Issue date
May 8, 2018
Konica Minolta, Inc.
Masanori Yumita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
Patent number
9,760,030
Issue date
Sep 12, 2017
Canon Kabushiki Kaisha
Michiyo Sekiya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, elect...
Patent number
9,740,117
Issue date
Aug 22, 2017
Canon Kabushiki Kaisha
Nobuo Kosaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image holding member for image forming apparatus, process cartridge...
Patent number
9,188,886
Issue date
Nov 17, 2015
Fuji Xerox Co., Ltd.
Hidekazu Hirose
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
Patent number
9,069,267
Issue date
Jun 30, 2015
Canon Kabushiki Kaisha
Kenichi Kaku
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
Patent number
9,063,505
Issue date
Jun 23, 2015
Canon Kabushiki Kaisha
Michiyo Sekiya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
Patent number
9,029,054
Issue date
May 12, 2015
Canon Kabushiki Kaisha
Atsushi Okuda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, method for producing ele...
Patent number
8,940,465
Issue date
Jan 27, 2015
Canon Kabushiki Kaisha
Kunihiko Sekido
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image holding member for image forming apparatus, process cartridge...
Patent number
8,741,515
Issue date
Jun 3, 2014
Fuji Xerox Co., Ltd.
Hidekazu Hirose
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and process cartridge
Patent number
8,380,109
Issue date
Feb 19, 2013
Ricoh Company, Ltd.
Eiji Kurimoto
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
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
Triazole containing photogenerating layers in photoconductors
Patent number
7,785,758
Issue date
Aug 31, 2010
Xerox Corporation
Jin Wu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Titanyl phthalocyanine silanol photoconductors
Patent number
7,718,332
Issue date
May 18, 2010
Xerox Corporation
Jin Wu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Polymerisable thieno[3,2-b]thiophenes
Patent number
7,700,643
Issue date
Apr 20, 2010
Merck Patent GmbH
Martin Heeney
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
Heterocycle-hydrazone based charge transport materials
Patent number
7,534,541
Issue date
May 19, 2009
Samsung Electronics Co., Ltd.
Maryte Daskeviciene
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Electrophotographic Photosensitive member, method for manufacturing...
Patent number
7,534,534
Issue date
May 19, 2009
Canon Kabushiki Kaisha
Koichi Nakata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Organophotoreceptor with a charge transport material having two epo...
Patent number
7,521,162
Issue date
Apr 21, 2009
Samsung Electronics Co., Ltd.
Nusrallah Jubran
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Polymers of napthalene tetracarboxylic diimide dimers
Patent number
7,449,268
Issue date
Nov 11, 2008
Xerox Corporation
Timothy P. Bender
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Di(het)arylaminothiazole derivatives and their use in organic light...
Patent number
7,357,989
Issue date
Apr 15, 2008
Osram Opto Semiconductors GmbH
Horst Hartmann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Plasticized photoconductor
Patent number
7,358,015
Issue date
Apr 15, 2008
Lexmark International, Inc.
Mark Thomas Bellino
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Organophotoreceptors with a charge transport material having multip...
Patent number
7,351,508
Issue date
Apr 1, 2008
Samsung Electronics Co., Ltd.
Juozas V. Grazulevicius
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Electrophotographic photosensitive member, method for manufacturing...
Patent number
7,226,711
Issue date
Jun 5, 2007
Canon Kabushiki Kaisha
Shoji Amamiya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic organophotoreceptors with novel charge transpor...
Patent number
7,202,004
Issue date
Apr 10, 2007
Samsung Electronics Co., Ltd.
Kam W. Law
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FOR...
Publication number
20240027927
Publication date
Jan 25, 2024
FUJIFILM Business Innovation Corp.
Masahiro IWASAKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FOR...
Publication number
20230333493
Publication date
Oct 19, 2023
FUJIFILM Business Innovation Corp.
Yuki Oyamada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FOR...
Publication number
20230251586
Publication date
Aug 10, 2023
FUJIFILM Business Innovation Corp.
Keisuke Kusano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND I...
Publication number
20220413404
Publication date
Dec 29, 2022
KYOCERA DOCUMENT SOLUTIONS INC.
Tomofumi SHIMIZU
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND I...
Publication number
20220397835
Publication date
Dec 15, 2022
KYOCERA DOCUMENT SOLUTIONS INC.
Tomofumi SHIMIZU
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, METHOD FOR MANUFACTURING SAME, A...
Publication number
20200225594
Publication date
Jul 16, 2020
Fuji Electric Co., Ltd.
Seizo KITAGAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOSENSITIVE BODY FOR ELECTROPHOTOGRAPHY, METHOD FOR PRODUCING TH...
Publication number
20200026206
Publication date
Jan 23, 2020
Fuji Electric Co., Ltd.
Hirotaka KOBAYASHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND I...
Publication number
20180356744
Publication date
Dec 13, 2018
KYOCERA DOCUMENT SOLUTIONS INC.
Tomofumi SHIMIZU
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOCONDUCTOR AND METHOD FOR PRODUCING THE SAME
Publication number
20180164706
Publication date
Jun 14, 2018
Konica Minolta, Inc.
Masanori YUMITA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR AND IMAGE FORMING APPARATUS AND I...
Publication number
20170277050
Publication date
Sep 28, 2017
Konica Minolta, Inc.
Masanori YUMITA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FOR...
Publication number
20160085163
Publication date
Mar 24, 2016
FUJI XEROX CO., LTD
Kenji KAJIWARA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, ELECT...
Publication number
20160011529
Publication date
Jan 14, 2016
Canon Kabushiki Kaisha
Nobuo Kosaka
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER AND PROCESS CARTRIDGE, AN...
Publication number
20150185630
Publication date
Jul 2, 2015
Canon Kabushiki Kaisha
Yota Ito
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND EL...
Publication number
20150185638
Publication date
Jul 2, 2015
Canon Kabushiki Kaisha
Nobuhiro Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER AND METHOD OF PRODUCING T...
Publication number
20150185639
Publication date
Jul 2, 2015
Canon Kabushiki Kaisha
Daisuke Kawaguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20150093695
Publication date
Apr 2, 2015
Canon Kabushiki Kaisha
Hiroyuki Tomono
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE HOLDING MEMBER FOR IMAGE FORMING APPARATUS, PROCESS CARTRIDGE...
Publication number
20140227005
Publication date
Aug 14, 2014
FUJI XEROX CO., LTD
Hidekazu HIROSE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20140004453
Publication date
Jan 2, 2014
Kenichi Kaku
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, METHOD FOR PRODUCING ELE...
Publication number
20140004456
Publication date
Jan 2, 2014
Atsushi Okuda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20140004452
Publication date
Jan 2, 2014
Michiyo Sekiya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20140004454
Publication date
Jan 2, 2014
Atsushi Okuda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, METHOD FOR PRODUCING ELE...
Publication number
20140004455
Publication date
Jan 2, 2014
Kunihiko Sekido
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE HOLDING MEMBER FOR IMAGE FORMING APPARATUS, PROCESS CARTRIDGE...
Publication number
20130164663
Publication date
Jun 27, 2013
FUJI XEROX CO., LTD
Hidekazu HIROSE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, AND IMAGE FORMING METHOD, IMAGE...
Publication number
20130122410
Publication date
May 16, 2013
Kazukiyo NAGAI
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
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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
Image forming apparatus and process cartridge
Publication number
20090180804
Publication date
Jul 16, 2009
Ricoh Company, Ltd.
Eiji Kurimoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TRIAZOLE CONTAINING PHOTOCONDUCTORS
Publication number
20090061339
Publication date
Mar 5, 2009
XEROX Corporation
Jin Wu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Photoconductors
Publication number
20080274419
Publication date
Nov 6, 2008
Xerox Corporation.
Liang-Bih Lin
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