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Mitsuhiro Sato
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Kawasaki-shi, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Image forming apparatus and image forming system
Patent number
11,977,344
Issue date
May 7, 2024
Canon Kabushiki Kaisha
Shinjiro Toba
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Supplying port member for toner pack
Patent number
D1023139
Issue date
Apr 16, 2024
Canon Kabushiki Kaisha
Hiroyuki Munetsugu
D18 - Printing and office machinery
Information
Patent Grant
Supplying port member for toner pack
Patent number
D1023141
Issue date
Apr 16, 2024
Canon Kabushiki Kaisha
Hiroyuki Munetsugu
D18 - Printing and office machinery
Information
Patent Grant
Supplying port member for toner pack
Patent number
D1023138
Issue date
Apr 16, 2024
Canon Kabushiki Kaisha
Hiroyuki Munetsugu
D18 - Printing and office machinery
Information
Patent Grant
Supplying port member for toner pack
Patent number
D1023140
Issue date
Apr 16, 2024
Canon Kabushiki Kaisha
Hiroyuki Munetsugu
D18 - Printing and office machinery
Information
Patent Grant
Supplying port member for toner pack
Patent number
D1023144
Issue date
Apr 16, 2024
Canon Kabushiki Kaisha
Hiroyuki Munetsugu
D18 - Printing and office machinery
Information
Patent Grant
Supplying port member for toner pack
Patent number
D1023145
Issue date
Apr 16, 2024
Canon Kabushiki Kaisha
Hiroyuki Munetsugu
D18 - Printing and office machinery
Information
Patent Grant
Supplying port member for toner pack
Patent number
D1023136
Issue date
Apr 16, 2024
Canon Kabushiki Kaisha
Hiroyuki Munetsugu
D18 - Printing and office machinery
Information
Patent Grant
Supplying port member for toner pack
Patent number
D1023137
Issue date
Apr 16, 2024
Canon Kabushiki Kaisha
Hiroyuki Munetsugu
D18 - Printing and office machinery
Information
Patent Grant
Supplying port member for toner pack
Patent number
D1022032
Issue date
Apr 9, 2024
Canon Kabushiki Kaisha
Hiroyuki Munetsugu
D18 - Printing and office machinery
Information
Patent Grant
Image forming apparatus and developing cartridge
Patent number
11,789,378
Issue date
Oct 17, 2023
Canon Kabushiki Kaisha
Yu Fukasawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and developing cartridge
Patent number
11,204,566
Issue date
Dec 21, 2021
Canon Kabushiki Kaisha
Yu Fukasawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Development cartridge, process cartridge, and image forming apparatus
Patent number
10,663,886
Issue date
May 26, 2020
Canon Kabushiki Kaisha
Shinjiro Toba
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Development cartridge, process cartridge, and image forming apparatus
Patent number
10,310,410
Issue date
Jun 4, 2019
Canon Kabushiki Kaisha
Shinjiro Toba
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
TONER CONTAINER AND IMAGE FORMING SYSTEM
Publication number
20240142893
Publication date
May 2, 2024
Canon Kabushiki Kaisha
MITSUHIRO SATO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20240126188
Publication date
Apr 18, 2024
Canon Kabushiki Kaisha
Sohta Sugimoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20240069467
Publication date
Feb 29, 2024
Canon Kabushiki Kaisha
Goshi Ozaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS AND DEVELOPING CARTRIDGE
Publication number
20230418182
Publication date
Dec 28, 2023
Canon Kabushiki Kaisha
Yu Fukasawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER CONTAINER AND IMAGE FORMING SYSTEM
Publication number
20230324829
Publication date
Oct 12, 2023
Canon Kabushiki Kaisha
HIROYUKI MUNETSUGU
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPER CONTAINER AND IMAGE FORMING SYSTEM
Publication number
20230205113
Publication date
Jun 29, 2023
Canon Kabushiki Kaisha
Hiroyuki Munetsugu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER CONTAINER AND IMAGE FORMING SYSTEM
Publication number
20230176503
Publication date
Jun 8, 2023
CANON KABUSHIKI KAISHA
Yuichi Fukui
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CONTAINER
Publication number
20230152729
Publication date
May 18, 2023
Canon Kabushiki Kaisha
Shinjiro Toba
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER CONTAINER AND IMAGE FORMING SYSTEM
Publication number
20230096202
Publication date
Mar 30, 2023
Canon Kabushiki Kaisha
Masaaki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CONTAINER
Publication number
20230096298
Publication date
Mar 30, 2023
Canon Kabushiki Kaisha
Mitsuhiro Sato
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM
Publication number
20220404738
Publication date
Dec 22, 2022
Canon Kabushiki Kaisha
Shinjiro Toba
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS AND DEVELOPING CARTRIDGE
Publication number
20220075286
Publication date
Mar 10, 2022
Canon Kabushiki Kaisha
Yu Fukasawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS AND DEVELOPING CARTRIDGE
Publication number
20210018859
Publication date
Jan 21, 2021
Canon Kabushiki Kaisha
Yu Fukasawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPMENT CARTRIDGE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
Publication number
20190243281
Publication date
Aug 8, 2019
Canon Kabushiki Kaisha
Shinjiro Toba
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPMENT CARTRIDGE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
Publication number
20190025728
Publication date
Jan 24, 2019
Canon Kabushiki Kaisha
Shinjiro Toba
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY