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Macromolecular compounds characterised by specific side-chain substituents or end groups
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ELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY
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G03G5/0589
Macromolecular compounds characterised by specific side-chain substituents or end groups
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Patents Grants
last 30 patents
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Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
Patent number
11,204,560
Issue date
Dec 21, 2021
Canon Kabushiki Kaisha
Ryoichi Tokimitsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic member, process cartridge, and electrophotograp...
Patent number
11,112,718
Issue date
Sep 7, 2021
Canon Kabushiki Kaisha
Masashi Uno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoreceptor, production method thereof, and e...
Patent number
11,073,770
Issue date
Jul 27, 2021
Fuji Electric Co., Ltd.
Fengqiang Zhu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photoreceptor for electrophotography, method for manufacturing the...
Patent number
10,782,622
Issue date
Sep 22, 2020
Fuji Electric Co., Ltd.
Fengqiang Zhu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
Patent number
10,691,033
Issue date
Jun 23, 2020
Canon Kabushiki Kaisha
Tsutomu Nishida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge and image-forming apparatus
Patent number
10,642,177
Issue date
May 5, 2020
Canon Kabushiki Kaisha
Nobuhiro Nakamura
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
Polyarylate resin and electrophotographic photosensitive member
Patent number
10,379,451
Issue date
Aug 13, 2019
Kyocera Document Solutions Inc.
Jun Azuma
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, electrophotographic appa...
Patent number
10,310,395
Issue date
Jun 4, 2019
Canon Kabushiki Kaisha
Koichi Nakata
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
Process cartridge and image-forming method
Patent number
9,684,277
Issue date
Jun 20, 2017
Canon Kabushiki Kaisha
Yuki Yamamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, method of producing elec...
Patent number
9,507,283
Issue date
Nov 29, 2016
Canon Kabushiki Kaisha
Akihiro Maruyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge and el...
Patent number
9,500,966
Issue date
Nov 22, 2016
Canon Kabushiki Kaisha
Kaname Watariguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, method for producing the...
Patent number
9,477,164
Issue date
Oct 25, 2016
Canon Kabushiki Kaisha
Shinji Takagi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Polycarbonate copolymer
Patent number
9,458,291
Issue date
Oct 4, 2016
Idemitsu Kosan Co., Ltd.
Kengo Hirata
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Method of producing electrophotographic photosensitive member, and...
Patent number
9,436,107
Issue date
Sep 6, 2016
Canon Kabushiki Kaisha
Takeshi Murakami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic process cartridge and electrophotographic appar...
Patent number
9,274,496
Issue date
Mar 1, 2016
Canon Kabushiki Kaisha
Noboru Miyagawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoreceptor and copying machine using same, a...
Patent number
9,250,515
Issue date
Feb 2, 2016
FUJIFILM Corporation
Shigeki Uehira
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymer for charge generation layer and charge transport layer form...
Patent number
9,201,318
Issue date
Dec 1, 2015
Xerox Corporation
Robert C. U. Yu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoreceptor, process cartridge, and image for...
Patent number
9,182,687
Issue date
Nov 10, 2015
Fuji Xerox Co., Ltd.
Tomoya Sasaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge and el...
Patent number
9,170,506
Issue date
Oct 27, 2015
Canon Kabushiki Kaisha
Daisuke Tanaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge and el...
Patent number
9,164,406
Issue date
Oct 20, 2015
Canon Kabushiki Kaisha
Masashi Nishi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, method of producing elec...
Patent number
9,091,951
Issue date
Jul 28, 2015
Canon Kabushiki Kaisha
Masaki Nonaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoconductor, production method thereof, and...
Patent number
9,081,313
Issue date
Jul 14, 2015
Fuji Electric Co., Ltd.
Kazuki Nebashi
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
8,993,205
Issue date
Mar 31, 2015
Canon Kabushiki Kaisha
Nobuhiro Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, elect...
Patent number
8,980,509
Issue date
Mar 17, 2015
Canon Kabushiki Kaisha
Kazunori Noguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, elect...
Patent number
8,962,227
Issue date
Feb 24, 2015
Canon Kabushiki Kaisha
Masato Tanaka
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of producing electrophotographic photosensitive member
Patent number
8,927,184
Issue date
Jan 6, 2015
Canon Kabushiki Kaisha
Michiyo Sekiya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20230105110
Publication date
Apr 6, 2023
Canon Kabushiki Kaisha
Eileen Takeuchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20200341391
Publication date
Oct 29, 2020
Canon Kabushiki Kaisha
Ryoichi Tokimitsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PRODUCTION METHOD THEREOF, AND E...
Publication number
20200301294
Publication date
Sep 24, 2020
Fuji Electric Co., Ltd.
Fengqiang ZHU
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
POLYARYLATE RESIN AND ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER
Publication number
20180246424
Publication date
Aug 30, 2018
KYOCERA DOCUMENT SOLUTIONS INC.
Jun AZUMA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
PHOTORECEPTOR FOR ELECTROPHOTOGRAPHY, METHOD FOR MANUFACTURING THE...
Publication number
20180024449
Publication date
Jan 25, 2018
Fuji Electric Co., Ltd.
Fengqiang ZHU
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD FOR MANUFACTURING PHOTORECEPTOR LAYERS
Publication number
20150037732
Publication date
Feb 5, 2015
Xerox Corporation
Lanhui Zhang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPAR...
Publication number
20140295336
Publication date
Oct 2, 2014
Noboru Miyagawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR AND COPYING MACHINE USING SAME, A...
Publication number
20140220484
Publication date
Aug 7, 2014
FUJIFILM CORPORATION
Shigeki UEHIRA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND EL...
Publication number
20140205941
Publication date
Jul 24, 2014
Canon Kabushiki Kaisha
Masashi Nishi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND EL...
Publication number
20140205940
Publication date
Jul 24, 2014
Canon Kabushiki Kaisha
Daisuke Tanaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR AND METHOD FOR PRODUCING THE SAME
Publication number
20140170544
Publication date
Jun 19, 2014
Yoshiaki KAWASAKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, METHOD FOR PRODUCING EL...
Publication number
20140154618
Publication date
Jun 5, 2014
Canon Kabushiki Kaisha
Akihiro Maruyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FOR...
Publication number
20140072907
Publication date
Mar 13, 2014
FUJI XEROX CO., LTD
Tomoya SASAKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC MEMBER, METHOD FOR PRODUCING THE SAME, PROCESS...
Publication number
20140023960
Publication date
Jan 23, 2014
Keiji Nose
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20140011127
Publication date
Jan 9, 2014
Nobuhiro Nakamura
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 PHOTOCONDUCTOR, PRODUCTION METHOD THEREOF, AND...
Publication number
20130316276
Publication date
Nov 28, 2013
Fuji Electric Co., Ltd.
Kazuki Nebashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD OF PRODUCING ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER
Publication number
20130244172
Publication date
Sep 19, 2013
Canon Kabushiki Kaisha
Michiyo Sekiya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, ELECT...
Publication number
20130236823
Publication date
Sep 12, 2013
Canon Kabushiki Kaisha
Kazunori Noguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, ELECT...
Publication number
20130202326
Publication date
Aug 8, 2013
Canon Kabushiki Kaisha
Kazuhisa Shida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RESIN COMPOUND, RESIN COMPOSITION, AND RESIN-MOLDED ARTICLE
Publication number
20130165565
Publication date
Jun 27, 2013
FUJI XEROX CO., LTD
Kenji YAO
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, METHOD OF PRODUCING ELEC...
Publication number
20130137024
Publication date
May 30, 2013
Canon Kabushiki Kaisha
Masaki Nonaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, METHOD OF PRODUCING ELEC...
Publication number
20130137020
Publication date
May 30, 2013
Canon Kabushiki Kaisha
Hideaki Nagasaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, IMAGE FORMING APPARATUS, AND PR...
Publication number
20130122409
Publication date
May 16, 2013
Yuusuke KOIZUKA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD FOR PRODUCING ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER
Publication number
20130029266
Publication date
Jan 31, 2013
Canon Kabushiki Kaisha
Kazumichi Sugiyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, ELECT...
Publication number
20120301177
Publication date
Nov 29, 2012
Canon Kabushiki Kaisha
Masato Tanaka
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FOR...
Publication number
20120202146
Publication date
Aug 9, 2012
FUJI XEROX CO., LTD
Wataru YAMADA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY