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Patents Grants
last 30 patents
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Patent Grant
Electrophotographic electro-conductive member, process cartridge, a...
Patent number
11,971,683
Issue date
Apr 30, 2024
Canon Kabushiki Kaisha
Satoru Nishioka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
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 electro-conductive member, process cartridge, a...
Patent number
11,169,454
Issue date
Nov 9, 2021
Canon Kabushiki Kaisha
Satoru Nishioka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic member, method for producing electrophotographi...
Patent number
10,649,352
Issue date
May 12, 2020
Canon Kabushiki Kaisha
Yasutomo Tsuji
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 photoreceptor, method for producing the same, a...
Patent number
10,585,364
Issue date
Mar 10, 2020
Fuji Electric Co., Ltd.
Shinjiro Suzuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoreceptor, process cartridge, and image for...
Patent number
10,564,556
Issue date
Feb 18, 2020
Fuji Xerox Co., Ltd.
Eri Kunisawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoconductor, image forming apparatus, and im...
Patent number
10,545,417
Issue date
Jan 28, 2020
Ricoh Company, Ltd.
Hidetoshi Kami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoconductor, manufacturing method thereof, a...
Patent number
10,429,752
Issue date
Oct 1, 2019
Fuji Electric Co., Ltd.
Seizo Kitagawa
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
Photoconductor, image forming apparatus, and process cartridge
Patent number
10,209,639
Issue date
Feb 19, 2019
Ricoh Company, Ltd.
Tomoharu Asano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Metallic ingot for impact pressing, cylindrical metal member, and e...
Patent number
10,168,628
Issue date
Jan 1, 2019
Fuji Xerox Co., Ltd.
Kenta Shingu
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Electrophotographic photoreceptor, method for manufacturing same an...
Patent number
10,133,198
Issue date
Nov 20, 2018
Fuji Electric Co., Ltd.
Fengqiang Zhu
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
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Patent Grant
Photoconductor, image forming apparatus, and process cartridge
Patent number
10,114,302
Issue date
Oct 30, 2018
Ricoh Company, Ltd.
Ryohta Takahashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoconductor and image forming apparatus
Patent number
10,101,679
Issue date
Oct 16, 2018
Konica Minolta, Inc.
Seisuke Maeda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Conductive support, electrophotographic photoreceptor, and process...
Patent number
10,067,433
Issue date
Sep 4, 2018
Fuji Xerox Co., Ltd.
Daisuke Haruyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member
Patent number
10,031,431
Issue date
Jul 24, 2018
Kyocera Document Solutions Inc.
Jun Azuma
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Metallic ingot for impact pressing, cylindrical metal member, and e...
Patent number
10,025,209
Issue date
Jul 17, 2018
Fuji Xerox Co., Ltd.
Kenta Shingu
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Patent Grant
Photoconductor, image forming method using the same, method of manu...
Patent number
9,989,868
Issue date
Jun 5, 2018
Ricoh Company, Ltd.
Hidetoshi Kami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electro-conductive belt and electrophotographic apparatus
Patent number
9,933,713
Issue date
Apr 3, 2018
Canon Kabushiki Kaisha
Kouichi Uchida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, method for producing ele...
Patent number
9,804,512
Issue date
Oct 31, 2017
Canon Kabushiki Kaisha
Ryoichi Tokimitsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photoconductor, electrophotographic method, electrophotographic app...
Patent number
9,753,384
Issue date
Sep 5, 2017
Ricoh Company, Ltd.
Eiji Kurimoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoconductor, production method thereof, and...
Patent number
9,671,705
Issue date
Jun 6, 2017
Fuji Electric Co., Ltd.
Seizo Kitagawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoconductor, production method thereof, and...
Patent number
9,665,019
Issue date
May 30, 2017
Fuji Electric Co., Ltd.
Shinjiro Suzuki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, elect...
Patent number
9,557,660
Issue date
Jan 31, 2017
Canon Kabushiki Kaisha
Koji Takahashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
Patent number
9,541,850
Issue date
Jan 10, 2017
Canon Kabushiki Kaisha
Tsutomu Nishida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoreceptor and image forming apparatus provi...
Patent number
9,507,282
Issue date
Nov 29, 2016
Sharp Kabushiki Kaisha
Akiko Kihara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of producing electrophotographic photosensitive member
Patent number
9,494,882
Issue date
Nov 15, 2016
Canon Kabushiki Kaisha
Keiko Yamagishi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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 photosensitive member
Patent number
9,429,859
Issue date
Aug 30, 2016
KYOCERA Document Solutions, Inc.
Jun Azuma
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
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Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FOR...
Publication number
20230266683
Publication date
Aug 24, 2023
FUJIFILM Business Innovation Corp.
Ryosuke FUJII
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC ELECTRO-CONDUCTIVE MEMBER, PROCESS CARTRIDGE, A...
Publication number
20220011684
Publication date
Jan 13, 2022
Canon Kabushiki Kaisha
Satoru Nishioka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC BELT AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPA...
Publication number
20210333724
Publication date
Oct 28, 2021
Canon Kabushiki Kaisha
Hiroomi Kojima
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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 PHOTOCONDUCTOR, IMAGE FORMING APPARATUS, AND IM...
Publication number
20200033743
Publication date
Jan 30, 2020
Hidetoshi KAMI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND...
Publication number
20190265601
Publication date
Aug 29, 2019
Canon Kabushiki Kaisha
Tsutomu Nishida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FOR...
Publication number
20190094724
Publication date
Mar 28, 2019
FUJI XEROX CO., LTD
Eri KUNISAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR, MANUFACTURING METHOD THEREOF, A...
Publication number
20180373172
Publication date
Dec 27, 2018
Fuji Electric Co., Ltd.
Seizo KITAGAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, METHOD FOR PRODUCING THE SAME, A...
Publication number
20180329318
Publication date
Nov 15, 2018
Fuji Electric Co., Ltd.
Toshiki TAKEUCHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC MEMBER, METHOD FOR PRODUCING ELECTROPHOTOGRAPHI...
Publication number
20180329319
Publication date
Nov 15, 2018
Canon Kabushiki Kaisha
Yasutomo Tsuji
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METALLIC INGOT FOR IMPACT PRESSING, CYLINDRICAL METAL MEMBER, AND E...
Publication number
20180292763
Publication date
Oct 11, 2018
FUJI XEROX CO., LTD
Kenta SHINGU
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METALLIC INGOT FOR IMPACT PRESSING, CYLINDRICAL METAL MEMBER, AND E...
Publication number
20180173123
Publication date
Jun 21, 2018
FUJI XEROX CO., LTD
Kenta SHINGU
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CONDUCTIVE SUPPORT, ELECTROPHOTOGRAPHIC PHOTORECEPTOR, AND PROCESS...
Publication number
20180164707
Publication date
Jun 14, 2018
FUJI XEROX CO., LTD
Daisuke HARUYAMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOCONDUCTOR, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
Publication number
20170343908
Publication date
Nov 30, 2017
Ryohta TAKAHASHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOCONDUCTOR, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
Publication number
20170307988
Publication date
Oct 26, 2017
Tomoharu ASANO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER
Publication number
20170307989
Publication date
Oct 26, 2017
KYOCERA DOCUMENT SOLUTIONS INC.
Jun AZUMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOCONDUCTOR, ELECTROPHOTOGRAPHIC METHOD, ELECTROPHOTOGRAPHIC APP...
Publication number
20160327877
Publication date
Nov 10, 2016
Eiji KURIMOTO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER
Publication number
20150093696
Publication date
Apr 2, 2015
KYOCERA DOCUMENT SOLUTIONS INC.
Jun AZUMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
PROCESS FOR PRODUCING ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER
Publication number
20140342285
Publication date
Nov 20, 2014
Harunobu Ogaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
COMPOSITION FOR FORMING CHARGE TRANSPORTING FILM, ELECTROPHOTOGRAPH...
Publication number
20140321882
Publication date
Oct 30, 2014
FUJI XEROX CO., LTD
Yuko IWADATE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHODS FOR PRODUCING ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER AND...
Publication number
20140322434
Publication date
Oct 30, 2014
Keiko Yamagishi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Patent Application
METHOD FOR PRODUCING ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER
Publication number
20140295344
Publication date
Oct 2, 2014
Canon Kabushiki Kaisha
Mai Murakami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
MULTI-LAYERED ELECTROPHOTOGRAPHIC PHOTOSENSITE MEMBER, IMAGE FORMIN...
Publication number
20140212802
Publication date
Jul 31, 2014
KYOCERA DOCUMENT SOLUTIONS INC.
Junichiro OTSUBO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND EL...
Publication number
20140212800
Publication date
Jul 31, 2014
Canon Kabushiki Kaisha
Daisuke Miura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
METHOD FOR PRODUCING ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER
Publication number
20140212807
Publication date
Jul 31, 2014
Canon Kabushiki Kaisha
Daisuke Miura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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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
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Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20140134525
Publication date
May 15, 2014
Canon Kabushiki Kaisha
Takashi Anezaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FOR...
Publication number
20140072906
Publication date
Mar 13, 2014
FUJI XEROX CO., LTD
Yuko IWADATE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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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
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Patent Application
IMAGING MEMBER LAYERS
Publication number
20140065533
Publication date
Mar 6, 2014
Xerox Corporation
Jin Wu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY