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Noriyuki Doi
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Numazu-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electrophotographic member having elastic layer with elastic modulu...
Patent number
10,678,161
Issue date
Jun 9, 2020
Canon Kabushiki Kaisha
Seiji Tsuru
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing roller, electrophotographic process cartridge and electr...
Patent number
10,635,019
Issue date
Apr 28, 2020
Canon Kabushiki Kaisha
Noriyuki Doi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Charging member, process cartridge and electrophotographic image fo...
Patent number
10,459,356
Issue date
Oct 29, 2019
Canon Kabushiki Kaisha
Kineo Takeno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Charging member, method for producing charging member, process cart...
Patent number
10,365,576
Issue date
Jul 30, 2019
Canon Kabushiki Kaisha
Noriyuki Doi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Charging member, process cartridge and electrophotographic apparatus
Patent number
10,078,286
Issue date
Sep 18, 2018
Canon Kabushiki Kaisha
Kineo Takeno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Charging member, process cartridge, and electrophotographic image f...
Patent number
10,036,971
Issue date
Jul 31, 2018
Canon Kabushiki Kaisha
Noriyuki Doi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Charging member, process cartridge and electrophotographic image fo...
Patent number
9,989,879
Issue date
Jun 5, 2018
Canon Kabushiki Kaisha
Noriyuki Doi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Charging member, process cartridge, and electrophotographic apparatus
Patent number
9,921,513
Issue date
Mar 20, 2018
Canon Kabushiki Kaisha
Hiroki Masu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Charging member, process cartridge, and electrophotographic image f...
Patent number
9,885,971
Issue date
Feb 6, 2018
Canon Kabushiki Kaisha
Kineo Takeno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method of producing member for electrophotography
Patent number
9,556,359
Issue date
Jan 31, 2017
Canon Kabushiki Kaisha
Noriko Suzumura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Pyrene compound and organic electroluminescent device including the...
Patent number
9,169,176
Issue date
Oct 27, 2015
Canon Kabushiki Kaisha
Noriyuki Doi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Charging member and electrophotographic apparatus
Patent number
9,081,321
Issue date
Jul 14, 2015
Canon Kabushiki Kaisha
Masataka Kodama
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Organic semiconductor material and organic thin-film transistor
Patent number
8,148,543
Issue date
Apr 3, 2012
Canon Kabushiki Kaisha
Noriyuki Doi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Organic semiconductor device, process for producing the same, and o...
Patent number
7,795,612
Issue date
Sep 14, 2010
Canon Kabushiki Kaisha
Akira Unno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Compound and organic thin film transistor
Patent number
7,795,443
Issue date
Sep 14, 2010
Canon Kabushiki Kaisha
Noriyuki Doi
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
DEVELOPING ROLLER, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE AND ELECTR...
Publication number
20200073278
Publication date
Mar 5, 2020
Canon Kabushiki Kaisha
Noriyuki Doi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC MEMBER, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE A...
Publication number
20200041928
Publication date
Feb 6, 2020
Canon Kabushiki Kaisha
Seiji Tsuru
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CHARGING MEMBER, METHOD FOR PRODUCING CHARGING MEMBER, PROCESS CART...
Publication number
20180173129
Publication date
Jun 21, 2018
Canon Kabushiki Kaisha
Noriyuki Doi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CHARGING MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FO...
Publication number
20180101106
Publication date
Apr 12, 2018
Canon Kabushiki Kaisha
Kineo Takeno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CHARGING MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE F...
Publication number
20160378011
Publication date
Dec 29, 2016
Canon Kabushiki Kaisha
Kineo Takeno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CHARGING MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FO...
Publication number
20160378010
Publication date
Dec 29, 2016
Canon Kabushiki Kaisha
Noriyuki Doi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CHARGING MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS
Publication number
20160299450
Publication date
Oct 13, 2016
Canon Kabushiki Kaisha
Kineo Takeno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CHARGING MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE F...
Publication number
20160299451
Publication date
Oct 13, 2016
Canon Kabushiki Kaisha
Masataka Kodama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CHARGING MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS
Publication number
20160161877
Publication date
Jun 9, 2016
Canon Kabushiki Kaisha
Hiroki Masu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CHARGING MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE F...
Publication number
20160041490
Publication date
Feb 11, 2016
Canon Kabushiki Kaisha
Noriko Suzumura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CHARGING MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE F...
Publication number
20150331348
Publication date
Nov 19, 2015
Canon Kabushiki Kaisha
Noriyuki Doi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CHARGING MEMBER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS
Publication number
20140080691
Publication date
Mar 20, 2014
Canon Kabushiki Kaisha
Masahiro Kurachi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CHARGING MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC APPARATUS
Publication number
20140072343
Publication date
Mar 13, 2014
Canon Kabushiki Kaisha
Hiroki Masu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD OF PRODUCING MEMBER FOR ELECTROPHOTOGRAPHY AND COATING LIQUID
Publication number
20140004258
Publication date
Jan 2, 2014
Canon Kabushiki Kaisha
Noriko Suzumura
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
CHARGING MEMBER AND ELECTROPHOTOGRAPHIC APPARATUS
Publication number
20130295330
Publication date
Nov 7, 2013
Masataka Kodama
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
NOVEL PYRENE COMPOUND AND ORGANIC ELECTROLUMINESCENT DEVICE INCLUDI...
Publication number
20120168736
Publication date
Jul 5, 2012
Canon Kabushiki Kaisha
Noriyuki Doi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NOVEL COMPOUND AND ORGANIC THIN FILM TRANSISTOR
Publication number
20080241594
Publication date
Oct 2, 2008
Canon Kabushiki Kaisha
Noriyuki Doi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Organic semiconductor device, process for producing the same, and o...
Publication number
20080105868
Publication date
May 8, 2008
Canon Kabushiki Kaisha
Akira Unno
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ORGANIC SEMICONDUCTOR MATERIAL AND ORGANIC THIN-FILM TRANSISTOR
Publication number
20080087884
Publication date
Apr 17, 2008
Canon Kabushiki Kaisha
Noriyuki Doi
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Organic semicounductor device, process for producing the same, and...
Publication number
20050287697
Publication date
Dec 29, 2005
Canon Kabushiki Kaisha
Akira Unno
H01 - BASIC ELECTRIC ELEMENTS