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Patents Grants
last 30 patents
Information
Patent Grant
Image forming apparatus and electrophotographic photosensitive member
Patent number
9,772,596
Issue date
Sep 26, 2017
Canon Kabushiki Kaisha
Takahiro Mitsui
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of producing electrophotographic photosensitive member, meth...
Patent number
9,575,422
Issue date
Feb 21, 2017
Canon Kabushiki Kaisha
Atsushi Okuda
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
Process for producing electrophotographic photosensitive member
Patent number
9,341,964
Issue date
May 17, 2016
Canon Kabushiki Kaisha
Harunobu Ogaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of producing electrophotographic photosensitive member, and...
Patent number
9,280,071
Issue date
Mar 8, 2016
Canon Kabushiki Kaisha
Akihiro Maruyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Methods for producing electrophotographic photosensitive member and...
Patent number
9,282,615
Issue date
Mar 8, 2016
Canon Kabushiki Kaisha
Keiko Yamagishi
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Process for forming uneven structure on surface of surface layer of...
Patent number
9,114,565
Issue date
Aug 25, 2015
Canon Kabushiki Kaisha
Yasuhiro Kawai
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
Patent number
8,843,024
Issue date
Sep 23, 2014
Canon Kabushiki Kaisha
Hiroki Uematsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic apparatus
Patent number
8,457,528
Issue date
Jun 4, 2013
Canon Kabushiki Kaisha
Atsushi Ochi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of producing solid body having depressed portions on its sur...
Patent number
7,972,551
Issue date
Jul 5, 2011
Canon Kabushiki Kaisha
Atsushi Ochi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge and el...
Patent number
7,901,855
Issue date
Mar 8, 2011
Canon Kabushiki Kaisha
Harunobu Ogaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member having siloxane-polyester...
Patent number
7,875,410
Issue date
Jan 25, 2011
Canon Kabushiki Kaisha
Harunobu Ogaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming method, and electrophotographic apparatus making use...
Patent number
7,749,667
Issue date
Jul 6, 2010
Canon Kabushiki Kaisha
Masataka Kawahara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member with depressed portions,...
Patent number
7,718,331
Issue date
May 18, 2010
Canon Kabushiki Kaisha
Hiroki Uematsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for preparing electrophotographic photosensitive member
Patent number
7,629,102
Issue date
Dec 8, 2009
Canon Kabushiki Kaisha
Atsushi Ochi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process for producing electrophotographic photosensitive member
Patent number
7,622,238
Issue date
Nov 24, 2009
Canon Kabushiki Kaisha
Hiroki Uematsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge and el...
Patent number
7,563,553
Issue date
Jul 21, 2009
Canon Kabushiki Kaisha
Toshihiro Kikuchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
Patent number
7,556,901
Issue date
Jul 7, 2009
Canon Kabushiki Kaisha
Takashi Anezaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
Patent number
7,551,878
Issue date
Jun 23, 2009
Canon Kabushiki Kaisha
Harunobu Ogaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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
Electrophotographic photosensitive member, process cartridge, and e...
Patent number
7,378,205
Issue date
May 27, 2008
Canon Kabushiki Kaisha
Michiyo Sekiya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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 photosensitive member, electrophotographic phot...
Patent number
7,186,489
Issue date
Mar 6, 2007
Canon Kabushiki Kaisha
Hiroki Uematsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
ELECTROPHOTOGRAPHIC PHOTOSENSITVE MEMBER, PROCESS FOR PRODUCING ELE...
Patent number
6,436,597
Issue date
Aug 20, 2002
Canon Kabushiki Kaisha
Akio Maruyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge and el...
Patent number
6,416,915
Issue date
Jul 9, 2002
Canon Kabushiki Kaisha
Toshihiro Kikuchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge and el...
Patent number
6,372,397
Issue date
Apr 16, 2002
Canon Kabushiki Kaisha
Akio Maruyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge and el...
Patent number
6,180,303
Issue date
Jan 30, 2001
Canon Kabushiki Kaisha
Hiroki Uematsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
Patent number
6,110,628
Issue date
Aug 29, 2000
Canon Kabushiki Kaisha
Michiyo Sekiya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
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Patent Application
IMAGE FORMING APPARATUS AND ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER
Publication number
20150286182
Publication date
Oct 8, 2015
Canon Kabushiki Kaisha
Takahiro Mitsui
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD OF PRODUCING ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER
Publication number
20150147693
Publication date
May 28, 2015
Canon Kabushiki Kaisha
Keiko Yamagishi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD OF PRODUCING ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, AND...
Publication number
20150056547
Publication date
Feb 26, 2015
Canon Kabushiki Kaisha
Takeshi Murakami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD OF PRODUCING ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, AND...
Publication number
20150037716
Publication date
Feb 5, 2015
Canon Kabushiki Kaisha
Akihiro Maruyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS FOR PRODUCING ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER
Publication number
20140342285
Publication date
Nov 20, 2014
Harunobu Ogaki
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
Information
Patent Application
METHOD OF PRODUCING ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, METH...
Publication number
20140315124
Publication date
Oct 23, 2014
Atsushi Okuda
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20140093281
Publication date
Apr 3, 2014
Canon Kabushiki Kaisha
Koji Takahashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE,AND EL...
Publication number
20140038099
Publication date
Feb 6, 2014
Canon Kabushiki Kaisha
Hiroki Uematsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS FOR FORMING UNEVEN STRUCTURE ON SURFACE OF SURFACE LAYER OF...
Publication number
20130221560
Publication date
Aug 29, 2013
Canon Kabushiki Kaisha
Yasuhiro Kawai
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
ELECTROPHOTOGRAPHIC APPARATUS
Publication number
20120099898
Publication date
Apr 26, 2012
Canon Kabushiki Kaisha
Atsushi Ochi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE,AND EL...
Publication number
20110135340
Publication date
Jun 9, 2011
Canon Kabushiki Kaisha
Hiroki Uematsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND EL...
Publication number
20100092208
Publication date
Apr 15, 2010
Canon Kabushiki Kaisha
Harunobu Ogaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND EL...
Publication number
20100092209
Publication date
Apr 15, 2010
Canon Kabushiki Kaisha
Harunobu Ogaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD OF PRODUCING SOLID BODY HAVING DEPRESSED PORTIONS ON ITS SUR...
Publication number
20100075246
Publication date
Mar 25, 2010
Canon Kabushiki Kaisha
Atsushi Ochi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS FOR PRODUCING ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER
Publication number
20090170023
Publication date
Jul 2, 2009
Canon Kabushiki Kaisha
Akira Shimada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD FOR PREPARING ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER
Publication number
20090023091
Publication date
Jan 22, 2009
Canon Kabushiki Kaisha
Atsushi Ochi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20080124637
Publication date
May 29, 2008
Canon Kabushiki Kaisha
Hiroki Uematsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20080124126
Publication date
May 29, 2008
Canon Kabushiki Kaisha
Takashi Anezaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS FOR PRODUCING ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER
Publication number
20080096123
Publication date
Apr 24, 2008
Canon Kabushiki Kaisha
Akira Shimada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20080019735
Publication date
Jan 24, 2008
Canon Kabushiki Kaisha
Harunobu Ogaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS FOR PRODUCING ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER
Publication number
20070281239
Publication date
Dec 6, 2007
Canon Kabushiki Kaisha
Hiroki Uematsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING METHOD, AND ELECTROPHOTOGRAPHIC APPARATUS MAKING USE...
Publication number
20070254232
Publication date
Nov 1, 2007
Canon Kabushiki Kaisha
Masataka Kawahara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER PROCESS CARTRIDGE AND ELE...
Publication number
20070178400
Publication date
Aug 2, 2007
Canon Kabushiki Kaisha
Toshihiro Kikuchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Electrophotographic photosensitive member, method for manufacturing...
Publication number
20060019185
Publication date
Jan 26, 2006
Canon Kabushiki Kaisha
Shoji Amamiya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Electrophotographic photosensitive member, electrophotographic phot...
Publication number
20060008717
Publication date
Jan 12, 2006
Canon Kabushiki Kaisha
Hiroki Uematsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Electrophotographic photosensitive member, method for manufacturing...
Publication number
20050255393
Publication date
Nov 17, 2005
Canon Kabushiki Kaisha
Koichi Nakata
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Electrophotographic apparatus
Publication number
20050196196
Publication date
Sep 8, 2005
Canon Kabushiki Kaisha
Mitsuhiro Ota
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Electrophotographic photosensitive member, process cartridge, and e...
Publication number
20050019684
Publication date
Jan 27, 2005
Canon Kabushiki Kaisha
Michiyo Sekiya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Electrophotographic photosensitive member, process cartridge and el...
Publication number
20040043312
Publication date
Mar 4, 2004
Toshihiro Kikuchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY