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Other polycondensates comprising oxygen atoms in the main chain; Phenol resins
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Other polycondensates comprising oxygen atoms in the main chain; Phenol resins
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Patents Grants
last 30 patents
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Patent Grant
Image forming apparatus and process cartridge
Patent number
11,892,780
Issue date
Feb 6, 2024
FUJIFILM Business Innovation Corp.
Yoshiteru Yamada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoconductor, method of manufacturing the sam...
Patent number
11,586,119
Issue date
Feb 21, 2023
Fuji Electric Co., Ltd.
Shinjiro Suzuki
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 and image forming apparatus
Patent number
10,725,391
Issue date
Jul 28, 2020
MITSUBISHI CHEMICAL CORPORATION
Atsushi Yoshizawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electroconductive support body and method for manufacturing same, e...
Patent number
10,642,174
Issue date
May 5, 2020
Fuji Electric Co., Ltd.
Hirotaka Kobayashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
Patent number
10,466,603
Issue date
Nov 5, 2019
Canon Kabushiki Kaisha
Takashi Anezaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge and electrophotographic image forming apparatus
Patent number
10,452,021
Issue date
Oct 22, 2019
Canon Kabushiki Kaisha
Daisuke Miura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, and i...
Patent number
10,359,713
Issue date
Jul 23, 2019
Kyocera Document Solutions Inc.
Tomofumi Shimizu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Polyarylate resin and electrophotographic photosensitive member
Patent number
10,273,331
Issue date
Apr 30, 2019
Kyocera Document Solutions Inc.
Jun Azuma
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Electrophotographic photosensitive member
Patent number
10,078,277
Issue date
Sep 18, 2018
Kyocera Document Solutions Inc.
Hideki Okada
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Electrophotographic member, process cartridge and electrophotograph...
Patent number
9,977,353
Issue date
May 22, 2018
Canon Kabushiki Kaisha
Satoru Nishioka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Triarylamine derivative, electrophotographic photosensitive member,...
Patent number
9,964,869
Issue date
May 8, 2018
Kyocera Document Solutions Inc.
Kensuke Okawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and electrophotographic cartridge
Patent number
9,746,816
Issue date
Aug 29, 2017
Mitsubishi Chemical Corporation
Tadashi Mizushima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoreceptor, method of producing same, and el...
Patent number
9,703,215
Issue date
Jul 11, 2017
Fuji Electric Co., Ltd.
Shinjiro Suzuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge and el...
Patent number
9,599,917
Issue date
Mar 21, 2017
Canon Kabushiki Kaisha
Atsushi Okuda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoreceptor, method for preparing the electro...
Patent number
8,927,183
Issue date
Jan 6, 2015
Ricoh Company, Ltd.
Yoshiaki Kawasaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoreceptor, process cartridge, image forming...
Patent number
8,822,115
Issue date
Sep 2, 2014
Fuji Xerox Co., Ltd.
Yuko Yamano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Charge generating composition
Patent number
8,790,853
Issue date
Jul 29, 2014
Xerox Corporation
Jin Wu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoreceptor, process cartridge, image forming...
Patent number
8,679,709
Issue date
Mar 25, 2014
Fuji Xerox Co., Ltd.
Katsumi Nukada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoreceptor, image forming apparatus, and pro...
Patent number
8,652,716
Issue date
Feb 18, 2014
Fuji Xerox Co., Ltd.
Masahiro Iwasaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Methods and systems for making patterned photoreceptor outer layer
Patent number
8,628,823
Issue date
Jan 14, 2014
Xerox Corporation
Nan-Xing Hu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Electrophotographic photoreceptors, electrophotographic photorecept...
Patent number
8,481,238
Issue date
Jul 9, 2013
Mitsubishi Chemical Corporation
Rui Zhao
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photoconductor for electrophotography
Patent number
8,450,037
Issue date
May 28, 2013
Hewlett-Packard Development Company, L.P.
Krzysztof Nauka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Light shock resistant overcoat layer
Patent number
8,367,285
Issue date
Feb 5, 2013
Xerox Corporation
Cuong Vong
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Protective overcoat layer and photoreceptor including same
Patent number
8,309,285
Issue date
Nov 13, 2012
Xerox Corporation
Matthew A. Heuft
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Polyalkylene glycol benzoate polytetrafluoroethylene containing pho...
Patent number
8,268,520
Issue date
Sep 18, 2012
Xerox Corporation
Jin Wu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoreceptor, process cartridge, and image for...
Patent number
8,263,299
Issue date
Sep 11, 2012
Fuji Xerox Co., Ltd.
Kaori Iemura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Flexible imaging member belts
Patent number
8,241,825
Issue date
Aug 14, 2012
Xerox Corporation
Robert C. U. Yu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoconductor, production method thereof, imag...
Patent number
8,197,997
Issue date
Jun 12, 2012
Ricoh Company, Ltd.
Yoshiki Yanagawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photoconductor system for electrophotographic device
Patent number
8,173,338
Issue date
May 8, 2012
Lexmark International, Inc.
Mark Thomas Bellino
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FOR...
Publication number
20240288788
Publication date
Aug 29, 2024
FUJIFILM Business Innovation Corp.
Yuto OKAZAKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE
Publication number
20240085818
Publication date
Mar 14, 2024
FUJIFILM Business Innovation Corp.
Yoshiteru YAMADA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20230408937
Publication date
Dec 21, 2023
Canon Kabushiki Kaisha
TAICHI SATO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND I...
Publication number
20220404724
Publication date
Dec 22, 2022
KYOCERA Document Solution 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
POLYARYLATE RESIN AND ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER
Publication number
20220342326
Publication date
Oct 27, 2022
KYOCERA DOCUMENT SOLUTIONS INC.
Jun AZUMA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, METHOD OF MANUFACTURING THE SAM...
Publication number
20220260934
Publication date
Aug 18, 2022
Fuji Electric Co., Ltd.
Fengqiang ZHU
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, METHOD OF MANUFACTURING THE SAM...
Publication number
20210271179
Publication date
Sep 2, 2021
Fuji Electric Co., Ltd.
Shinjiro SUZUKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROCONDUCTIVE SUPPORT BODY AND METHOD FOR MANUFACTURING SAME, E...
Publication number
20190384191
Publication date
Dec 19, 2019
Fuji Electric Co., Ltd.
Hirotaka KOBAYASHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20190163078
Publication date
May 30, 2019
Canon Kabushiki Kaisha
Takashi Anezaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
Publication number
20190163120
Publication date
May 30, 2019
Canon Kabushiki Kaisha
Daisuke Miura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND I...
Publication number
20180299797
Publication date
Oct 18, 2018
KYOCERA DOCUMENT SOLUTIONS INC.
Tomofumi SHIMIZU
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER
Publication number
20180157183
Publication date
Jun 7, 2018
KYOCERA DOCUMENT SOLUTIONS INC.
Hideki OKADA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
POLYARYLATE RESIN AND ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER
Publication number
20180148538
Publication date
May 31, 2018
KYOCERA DOCUMENT SOLUTIONS INC.
Jun AZUMA
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR AND IMAGE FORMING APPARATUS
Publication number
20180011412
Publication date
Jan 11, 2018
MITSUBISHI CHEMICAL CORPORATION
Atsushi YOSHIZAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND EL...
Publication number
20160187794
Publication date
Jun 30, 2016
Canon Kabushiki Kaisha
Atsushi Okuda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, METHOD OF PRODUCING SAME, AND EL...
Publication number
20160161870
Publication date
Jun 9, 2016
Fuji Electric Co., Ltd.
Shinjiro SUZUKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPH...
Publication number
20150331340
Publication date
Nov 19, 2015
Canon Kabushiki Kaisha
Satoru Nishioka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING SYSTEM
Publication number
20140295333
Publication date
Oct 2, 2014
Xerox Corporation
Richard A. Klenkler
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, IMAGE FORMING METHOD, IMAGE FOR...
Publication number
20130295497
Publication date
Nov 7, 2013
Yuuji TANAKA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, AND IMAGE FORMING METHOD, IMAGE...
Publication number
20130295496
Publication date
Nov 7, 2013
Yuuji TANAKA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, IMAGE FORMING...
Publication number
20130244148
Publication date
Sep 19, 2013
FUJI XEROX CO., LTD
Yuko YAMANO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHODS AND SYSTEMS FOR MAKING PATTERNED PHOTORECEPTOR OUTER LAYER
Publication number
20120321799
Publication date
Dec 20, 2012
Xerox Corporation
Nan-Xing Hu
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, IMAGE FORMING APPARATUS, AND PRO...
Publication number
20120251932
Publication date
Oct 4, 2012
FUJI XEROX CO., LTD
Masahiro IWASAKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOCONDUCTOR FOR ELECTROPHOTOGRAPHY
Publication number
20120003008
Publication date
Jan 5, 2012
Krzysztof Nauka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Electrophotographic Photoconductor and Image-Forming Apparatus
Publication number
20110300475
Publication date
Dec 8, 2011
KYOCERA MITA CORPORATION
Kuboshima Daisuke
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
POLYALKYLENE GLYCOL BENZOATE POLYTETRAFLUOROETHYLENE CONTAINING PHO...
Publication number
20110294054
Publication date
Dec 1, 2011
Xerox Corporation
Jin Wu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS AND ELECTROPHOTOGRAPHIC CARTRIDGE
Publication number
20110206411
Publication date
Aug 25, 2011
MITSUBISHI CHEMICAL CORPORATION
Tadashi MIZUSHIMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, IMAGE FORMING METHOD, IMAGE FOR...
Publication number
20110200926
Publication date
Aug 18, 2011
RICOH COMPANY, LTD.
Yuuji TANAKA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD FOR PRODUCTION TONER, TONER, AND METHOD FOR RECYCLING PAPER
Publication number
20110124838
Publication date
May 26, 2011
Akihiro Kotsugai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...