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Suntou-gun, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Developer carrying member, process cartridge, and electrophotograph...
Patent number
11,256,191
Issue date
Feb 22, 2022
Canon Kabushiki Kaisha
Kineo Takeno
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
Patents Applications
last 30 patents
Information
Patent Application
DEVELOPING DEVICE, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE...
Publication number
20220291607
Publication date
Sep 15, 2022
Canon Kabushiki Kaisha
Takashi Koyanagi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPER CARRYING MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPH...
Publication number
20210389691
Publication date
Dec 16, 2021
Canon Kabushiki Kaisha
Kineo Takeno
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
20150331348
Publication date
Nov 19, 2015
Canon Kabushiki Kaisha
Noriyuki Doi
C07 - ORGANIC CHEMISTRY