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Suntou-gun, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electrophotographic member having a surface layer with a cross-link...
Patent number
10,942,471
Issue date
Mar 9, 2021
Canon Kabushiki Kaisha
Yoshinobu Ogawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing roller, process cartridge and electrophotographic image...
Patent number
10,895,824
Issue date
Jan 19, 2021
Canon Kabushiki Kaisha
Ryo Sugiyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing member, process cartridge, and electrophotographic image...
Patent number
10,732,538
Issue date
Aug 4, 2020
Canon Kabushiki Kaisha
Wataru Moriai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic member, process cartridge and electrophotograph...
Patent number
10,539,891
Issue date
Jan 21, 2020
Canon Kabushiki Kaisha
Toru Ishii
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing member, electrophotographic process cartridge, and elect...
Patent number
10,365,580
Issue date
Jul 30, 2019
Canon Kabushiki Kaisha
Kunimasa Kawamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
ELECTROPHOTOGRAPHIC MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAP...
Publication number
20200310283
Publication date
Oct 1, 2020
Canon Kabushiki Kaisha
Yoshinobu Ogawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING ROLLER, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE...
Publication number
20200310282
Publication date
Oct 1, 2020
Canon Kabushiki Kaisha
Ryo Sugiyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPHIC IMAGE...
Publication number
20200166866
Publication date
May 28, 2020
Canon Kabushiki Kaisha
Wataru Moriai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAP...
Publication number
20200004170
Publication date
Jan 2, 2020
Canon Kabushiki Kaisha
Toru Ishii
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING MEMBER, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE, AND ELECT...
Publication number
20170293238
Publication date
Oct 12, 2017
Canon Kabushiki Kaisha
Kunimasa Kawamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY