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Shuhei Iwasaki
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Yokohama-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Electrophotographic apparatus
Patent number
11,947,275
Issue date
Apr 2, 2024
Canon Kabushiki Kaisha
Shuhei Iwasaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for producing electrophotographic photosensitive member
Patent number
11,782,353
Issue date
Oct 10, 2023
Canon Kabushiki Kaisha
Nobuhiro Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge
Patent number
11,619,907
Issue date
Apr 4, 2023
Canon Kabushiki Kaisha
Fumiyuki Hiyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member having outer surface with...
Patent number
11,392,074
Issue date
Jul 19, 2022
Canon Kabushiki Kaisha
Tomohito Ishida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge and el...
Patent number
11,150,566
Issue date
Oct 19, 2021
Canon Kabushiki Kaisha
Shuhei Iwasaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoreceptor, process cartridge, and electroph...
Patent number
11,086,241
Issue date
Aug 10, 2021
Canon Kabushiki Kaisha
Jumpei Kuno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
Patent number
10,942,462
Issue date
Mar 9, 2021
Canon Kabushiki Kaisha
Yota Ito
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, electrophotographic appa...
Patent number
10,831,117
Issue date
Nov 10, 2020
Canon Kabushiki Kaisha
Akira Sakakibara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge and electrophotographic apparatus
Patent number
10,663,913
Issue date
May 26, 2020
Canon Kabushiki Kaisha
Tatsuya Yamaai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge and electrophotographic apparatus
Patent number
10,545,453
Issue date
Jan 28, 2020
Canon Kabushiki Kaisha
Shuhei Iwasaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge and electrophotographic image forming apparatus
Patent number
10,452,021
Issue date
Oct 22, 2019
Canon Kabushiki Kaisha
Daisuke Miura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND EL...
Publication number
20240118633
Publication date
Apr 11, 2024
Canon Kabushiki Kaisha
TATSUYA OHSAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20240111224
Publication date
Apr 4, 2024
Canon Kabushiki Kaisha
SHUHEI IWASAKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC APPARATUS
Publication number
20230288836
Publication date
Sep 14, 2023
Canon Kabushiki Kaisha
SHUHEI IWASAKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC APPARATUS
Publication number
20230059041
Publication date
Feb 23, 2023
Canon Kabushiki Kaisha
Kenichi Kaku
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC APPARATUS
Publication number
20230058278
Publication date
Feb 23, 2023
Canon Kabushiki Kaisha
Akihiro Maruyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND EL...
Publication number
20230059773
Publication date
Feb 23, 2023
Canon Kabushiki Kaisha
Tatsuya Yamaai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND EL...
Publication number
20220291600
Publication date
Sep 15, 2022
Canon Kabushiki Kaisha
Nobuhiro Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS CARTRIDGE
Publication number
20220291627
Publication date
Sep 15, 2022
Canon Kabushiki Kaisha
Fumiyuki Hiyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD FOR PRODUCING ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER
Publication number
20210325793
Publication date
Oct 21, 2021
Canon Kabushiki Kaisha
Nobuhiro Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER
Publication number
20210325794
Publication date
Oct 21, 2021
Canon Kabushiki Kaisha
Shuhei Iwasaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20210325814
Publication date
Oct 21, 2021
Canon Kabushiki Kaisha
Tomohito Ishida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND EL...
Publication number
20200393771
Publication date
Dec 17, 2020
Canon Kabushiki Kaisha
Shuhei Iwasaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND ELECTROPH...
Publication number
20200264525
Publication date
Aug 20, 2020
Canon Kabushiki Kaisha
Jumpei Kuno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, ELECTROPHOTOGRAPHIC APPA...
Publication number
20200174385
Publication date
Jun 4, 2020
Canon Kabushiki Kaisha
Akira Sakakibara
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20200159137
Publication date
May 21, 2020
Canon Kabushiki Kaisha
Yota Ito
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS
Publication number
20190163119
Publication date
May 30, 2019
Canon Kabushiki Kaisha
Tatsuya Yamaai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS
Publication number
20190163118
Publication date
May 30, 2019
Canon Kabushiki Kaisha
Shuhei Iwasaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
Publication number
20190163120
Publication date
May 30, 2019
Canon Kabushiki Kaisha
Daisuke Miura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY