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Kentarou Nakamura
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Numazu-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Developing member, electrophotographic process cartridge, and elect...
Patent number
11,156,935
Issue date
Oct 26, 2021
Canon Kabushiki Kaisha
Takashi Koyanagi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer carrying member, process cartridge, and electrophotograph...
Patent number
11,029,622
Issue date
Jun 8, 2021
Canon Kabushiki Kaisha
Sosuke Yamaguchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Developer carrying member, process cartridge, and electrophotograph...
Patent number
10,976,684
Issue date
Apr 13, 2021
Canon Kabushiki Kaisha
Sosuke Yamaguchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Developer carrying member, process cartridge, and electrophotograph...
Patent number
10,831,125
Issue date
Nov 10, 2020
Canon Kabushiki Kaisha
Minoru Ito
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing member having outer surface with independent electricall...
Patent number
10,642,186
Issue date
May 5, 2020
Canon Kabushiki Kaisha
Yuji Sakurai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
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Patent Application
DEVELOPING MEMBER, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE, AND ELECT...
Publication number
20210063910
Publication date
Mar 4, 2021
Canon Kabushiki Kaisha
Takashi Koyanagi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPER CARRYING MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPH...
Publication number
20200201203
Publication date
Jun 25, 2020
Canon Kabushiki Kaisha
Minoru Ito
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPER CARRYING MEMBER, PROCESS CARTRIDGE, AND ELECTROPHOTOGRAPH...
Publication number
20200199402
Publication date
Jun 25, 2020
Canon Kabushiki Kaisha
Sosuke Yamaguchi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
DEVELOPING MEMBER, ELECTROPHOTOGRAPHIC PROCESS CARTRIDGE, AND ELECT...
Publication number
20190265609
Publication date
Aug 29, 2019
Canon Kabushiki Kaisha
Yuji Sakurai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY