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ELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY
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G03G5/14752
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Patents Grants
last 30 patents
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Patent Grant
Electrophotographic belt and electrophotographic image-forming appa...
Patent number
11,906,913
Issue date
Feb 20, 2024
Canon Kabushiki Kaisha
Eiichi Hamana
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
Patent number
11,269,282
Issue date
Mar 8, 2022
Canon Kabushiki Kaisha
Kenichi Ikari
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
Patent number
10,838,314
Issue date
Nov 17, 2020
Canon Kabushiki Kaisha
Tatsuya Ikezue
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
Process cartridge and electrophotographic apparatus
Patent number
10,545,453
Issue date
Jan 28, 2020
Canon Kabushiki Kaisha
Shuhei Iwasaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
Patent number
10,331,052
Issue date
Jun 25, 2019
Canon Kabushiki Kaisha
Kazunori Noguchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
Patent number
10,067,432
Issue date
Sep 4, 2018
Canon Kabushiki Kaisha
Kazunori Noguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Coated photoconductive substrate
Patent number
9,823,592
Issue date
Nov 21, 2017
Hewlett-Packard Development Company, L.P.
Michael H. Lee
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming method, process cartridge, and electrophotographic ap...
Patent number
9,811,008
Issue date
Nov 7, 2017
Canon Kabushiki Kaisha
Kazunori Noguchi
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 photoreceptor and resin composition
Patent number
9,494,883
Issue date
Nov 15, 2016
Idemitsu Kosan Co., Ltd.
Hironobu Morishita
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge and electrophotographic apparatus
Patent number
9,411,307
Issue date
Aug 9, 2016
Canon Kabushiki Kaisha
Hidekazu Matsuda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Coated photoconductors
Patent number
9,366,978
Issue date
Jun 14, 2016
Hewlett-Packard Development Company, L.P.
Krzysztof Nauka
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 photosensitive member, process cartridge and el...
Patent number
9,235,144
Issue date
Jan 12, 2016
Canon Kabushiki Kaisha
Yuki Yamamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
Patent number
9,229,342
Issue date
Jan 5, 2016
Canon Kabushiki Kaisha
Takashi Anezaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, elect...
Patent number
9,188,888
Issue date
Nov 17, 2015
Canon Kabushiki Kaisha
Atsushi Okuda
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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
Method of producing electrophotographic photosensitive member, proc...
Patent number
9,170,507
Issue date
Oct 27, 2015
Canon Kabushiki Kaisha
Kazumichi Sugiyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photoreceptor, method for preparing photoreceptor, and image formin...
Patent number
9,146,483
Issue date
Sep 29, 2015
Ricoh Company, Ltd.
Mitsuaki Hirose
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoreceptor, image forming apparatus and proc...
Patent number
9,122,183
Issue date
Sep 1, 2015
Ricoh Company, Ltd.
Tetsuya Toshine
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
Patent number
9,091,912
Issue date
Jul 28, 2015
Canon Kabushiki Kaisha
Harunobu Ogaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoreceptor, electrophotographic photorecepto...
Patent number
9,029,053
Issue date
May 12, 2015
MITSUBISHI CHEMICAL CORPORATION
Akiteru Fujii
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, 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
Electrically resistive coatings/layers using soluble carbon nanotub...
Patent number
8,962,736
Issue date
Feb 24, 2015
Xerox Corporation
Kock-yee Law
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
Patent number
8,921,020
Issue date
Dec 30, 2014
Canon Kabushiki Kaisha
Shio Murai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
8883382
Patent number
8,883,382
Issue date
Nov 11, 2014
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, elect...
Patent number
8,815,479
Issue date
Aug 26, 2014
Canon Kabushiki Kaisha
Kazuhisa Shida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge and el...
Patent number
8,765,335
Issue date
Jul 1, 2014
Canon Kabushiki Kaisha
Daisuke Tanaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
SCRATCH-RESISTANT AND DURABLE ELECTROPHOTOGRAPHIC PHOTORECEPTOR
Publication number
20230367235
Publication date
Nov 16, 2023
NANO AND ADVANCED MATERIALS INSTITUTE LIMITED
Yong ZHU
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC BELT AND ELECTROPHOTOGRAPHIC IMAGE-FORMING APPA...
Publication number
20220244664
Publication date
Aug 4, 2022
Canon Kabushiki Kaisha
Eiichi Hamana
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20210302908
Publication date
Sep 30, 2021
Canon Kabushiki Kaisha
Kenichi Ikari
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
IMAGE FORMING METHOD, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APP...
Publication number
20170060008
Publication date
Mar 2, 2017
Canon Kabushiki Kaisha
Atsushi Okuda
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
PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS
Publication number
20140255838
Publication date
Sep 11, 2014
Canon Kabushiki Kaisha
Hidekazu Matsuda
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
METHOD OF PRODUCING ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROC...
Publication number
20140205946
Publication date
Jul 24, 2014
Canon Kabushiki Kaisha
Kazumichi Sugiyama
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 PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20140134525
Publication date
May 15, 2014
Canon Kabushiki Kaisha
Takashi Anezaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20140093818
Publication date
Apr 3, 2014
Canon Kabushiki Kaisha
Harunobu Ogaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND EL...
Publication number
20140093815
Publication date
Apr 3, 2014
Canon Kabushiki Kaisha
Yuki Yamamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER,PROCESS CARTRIDGE, ELECTR...
Publication number
20140023961
Publication date
Jan 23, 2014
Canon Kabushiki Kaisha
Atsushi Okuda
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, ELECT...
Publication number
20140023962
Publication date
Jan 23, 2014
Canon Kabushiki Kaisha
Atsushi Okuda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR AND RESIN COMPOSITION
Publication number
20140011128
Publication date
Jan 9, 2014
Idemitsu Kosan Co. Ltd
Hironobu Morishita
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
PHOTORECEPTOR, METHOD FOR PREPARING PHOTORECEPTOR, AND IMAGE FORMIN...
Publication number
20130243483
Publication date
Sep 19, 2013
Mitsuaki HIROSE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, IMAGE FORMING APPARATUS AND PROC...
Publication number
20130244150
Publication date
Sep 19, 2013
Tetsuya Toshine
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 PHOTORECEPTOR, ELECTROPHOTOGRAPHIC PHOTORECEPTO...
Publication number
20130209928
Publication date
Aug 15, 2013
MITSUBISHI CHEMICAL CORPORATION
Akiteru FUJII
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
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20130202327
Publication date
Aug 8, 2013
Canon Kabushiki Kaisha
Shio Murai
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND EL...
Publication number
20130029256
Publication date
Jan 31, 2013
Canon Kabushiki Kaisha
Daisuke Tanaka
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
20120301182
Publication date
Nov 29, 2012
Canon Kabushiki Kaisha
Takashi Anezaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ANTI-STATIC AND SLIPPERY ANTI-CURL BACK COATING
Publication number
20120034555
Publication date
Feb 9, 2012
Xerox Corporation
Robert C. U. Yu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
POLYURETHANE ANTICURL BACKSIDE COATING (ACBC) PHOTOCONDUCTORS
Publication number
20110318679
Publication date
Dec 29, 2011
Xerox Corporation
Jin Wu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
RELEASABLE UNDERCOAT LAYER AND METHODS FOR USING THE SAME
Publication number
20110180099
Publication date
Jul 28, 2011
Xerox Corporation
Jin Wu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
LOW FRICTION ELECTROSTATOGRAPHIC IMAGING MEMBER
Publication number
20110176831
Publication date
Jul 21, 2011
Xerox Corporation
Robert C. U. Yu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY