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Kohei Makisumi
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Suntou-gun, 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
Process cartridge and electrophotographic apparatus
Patent number
11,340,553
Issue date
May 24, 2022
Canon Kabushiki Kaisha
Kaname Watariguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge and el...
Patent number
11,249,407
Issue date
Feb 15, 2022
Canon Kabushiki Kaisha
Kaname Watariguchi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge and el...
Patent number
11,237,493
Issue date
Feb 1, 2022
Canon Kabushiki Kaisha
Kohei Makisumi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
Patent number
11,181,837
Issue date
Nov 23, 2021
Canon Kabushiki Kaisha
Michiyo Sekiya
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
Process cartridge and electrophotographic apparatus
Patent number
11,137,716
Issue date
Oct 5, 2021
Canon Kabushiki Kaisha
Fumiyuki Hiyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photosensitive member, process cartridge, and e...
Patent number
11,126,097
Issue date
Sep 21, 2021
Canon Kabushiki Kaisha
Tomohito Ishida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge and electrophotographic apparatus capable of supp...
Patent number
11,112,719
Issue date
Sep 7, 2021
Canon Kabushiki Kaisha
Kohei Makisumi
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
Patents Applications
last 30 patents
Information
Patent Application
PHOTOELECTRIC CONVERSION ELEMENT, AND PHOTOELECTRIC CONVERSION MODU...
Publication number
20240049592
Publication date
Feb 8, 2024
Canon Kabushiki Kaisha
HIROYUKI WATANABE
H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20240004322
Publication date
Jan 4, 2024
Canon Kabushiki Kaisha
KOHEI MAKISUMI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20230408937
Publication date
Dec 21, 2023
Canon Kabushiki Kaisha
TAICHI SATO
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 PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20230124743
Publication date
Apr 20, 2023
Canon Kabushiki Kaisha
Nobuhiro Nakamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20230115474
Publication date
Apr 13, 2023
Canon Kabushiki Kaisha
Shuntaro Watanabe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20230075407
Publication date
Mar 9, 2023
Canon Kabushiki Kaisha
Kohei Makisumi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOELECTRIC CONVERSION ELEMENT AND PHOTOELECTRIC CONVERSION DEVIC...
Publication number
20230068976
Publication date
Mar 2, 2023
Canon Kabushiki Kaisha
Hiroyuki Watanabe
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20230059696
Publication date
Feb 23, 2023
Canon Kabushiki Kaisha
Kaname Watariguchi
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 APPARATUS
Publication number
20230059041
Publication date
Feb 23, 2023
Canon Kabushiki Kaisha
Kenichi Kaku
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS
Publication number
20210116857
Publication date
Apr 22, 2021
Canon Kabushiki Kaisha
Fumiyuki Hiyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS
Publication number
20210116854
Publication date
Apr 22, 2021
Canon Kabushiki Kaisha
Kohei Makisumi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC APPARATUS
Publication number
20210116858
Publication date
Apr 22, 2021
Canon Kabushiki Kaisha
Kaname Watariguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20200409280
Publication date
Dec 31, 2020
Canon Kabushiki Kaisha
Tomohito Ishida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND EL...
Publication number
20200409281
Publication date
Dec 31, 2020
Canon Kabushiki Kaisha
Kaname Watariguchi
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND EL...
Publication number
20200409278
Publication date
Dec 31, 2020
Canon Kabushiki Kaisha
Kohei Makisumi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20200409279
Publication date
Dec 31, 2020
Canon Kabushiki Kaisha
Michiyo Sekiya
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