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Yokohama-shi, JP
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Patents Grants
last 30 patents
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Patent Grant
Cartridge, process cartridge and electrophotographic image forming...
Patent number
12,050,432
Issue date
Jul 30, 2024
Canon Kabushiki Kaisha
Masaaki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge, process cartridge and electrophotographic image forming...
Patent number
11,960,237
Issue date
Apr 16, 2024
Canon Kabushiki Kaisha
Masaaki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge, process cartridge and electrophotographic image forming...
Patent number
11,874,627
Issue date
Jan 16, 2024
Canon Kabushiki Kaisha
Masaaki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge having a protrusion with a surface configured to...
Patent number
11,754,970
Issue date
Sep 12, 2023
Canon Kabushiki Kaisha
Akira Yoshimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge, process cartridge and electrophotographic image forming...
Patent number
11,614,710
Issue date
Mar 28, 2023
Canon Kabushiki Kaisha
Masaaki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and process cartridge
Patent number
11,599,058
Issue date
Mar 7, 2023
Canon Kabushiki Kaisha
Akira Yoshimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and process cartridge
Patent number
11,561,503
Issue date
Jan 24, 2023
Canon Kabushiki Kaisha
Akira Yoshimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge, process cartridge and electrophotographic image forming...
Patent number
11,520,284
Issue date
Dec 6, 2022
Canon Kabushiki Kaisha
Masaaki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge, process cartridge and electrophotographic image forming...
Patent number
11,474,478
Issue date
Oct 18, 2022
Canon Kabushiki Kaisha
Masaaki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge, process cartridge and electrophotographic image forming...
Patent number
11,442,406
Issue date
Sep 13, 2022
Canon Kabushiki Kaisha
Masaaki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge, process cartridge and electrophotographic image forming...
Patent number
11,385,593
Issue date
Jul 12, 2022
Canon Kabushiki Kaisha
Masaaki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus including a movable engageable member and p...
Patent number
11,156,954
Issue date
Oct 26, 2021
Canon Kabushiki Kaisha
Akira Yoshimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge, process cartridge and electrophotographic image forming...
Patent number
11,112,751
Issue date
Sep 7, 2021
Canon Kabushiki Kaisha
Masaaki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge, process cartridge and electrophotographic image forming...
Patent number
10,996,623
Issue date
May 4, 2021
Canon Kabushiki Kaisha
Masaaki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge, process cartridge and electrophotographic image forming...
Patent number
10,901,365
Issue date
Jan 26, 2021
Canon Kabushiki Kaisha
Masaaki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge, process cartridge and electrophotographic image forming...
Patent number
10,712,708
Issue date
Jul 14, 2020
Canon Kabushiki Kaisha
Masaaki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge, process cartridge and electrophotographic image forming...
Patent number
10,705,480
Issue date
Jul 7, 2020
Canon Kabushiki Kaisha
Masaaki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus including a movable engageable member and p...
Patent number
10,591,868
Issue date
Mar 17, 2020
Canon Kabushiki Kaisha
Akira Yoshimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus including a movable engageable spacing memb...
Patent number
10,401,788
Issue date
Sep 3, 2019
Canon Kabushiki Kaisha
Akira Yoshimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge, process cartridge and electrophotographic image forming...
Patent number
10,228,652
Issue date
Mar 12, 2019
Canon Kabushiki Kaisha
Masaaki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge including protrusion to receive a force for movin...
Patent number
10,168,664
Issue date
Jan 1, 2019
Canon Kabushiki Kaisha
Akira Yoshimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge, process cartridge and electrophotographic image forming...
Patent number
10,139,777
Issue date
Nov 27, 2018
Canon Kabushiki Kaisha
Masaaki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Remanufacturing method of developer accommodating unit
Patent number
10,067,444
Issue date
Sep 4, 2018
Canon Kabushiki Kaisha
Yuta Isobe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Remanufacturing method of developer accommodating unit
Patent number
10,031,442
Issue date
Jul 24, 2018
Canon Kabushiki Kaisha
Yuta Isobe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Remanufacturing method of developer accommodating unit
Patent number
9,910,387
Issue date
Mar 6, 2018
Canon Kabushiki Kaisha
Yuta Isobe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Remanufacturing method of developer accommodating unit
Patent number
9,891,583
Issue date
Feb 13, 2018
Canon Kabushiki Kaisha
Noritomo Yamaguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge with force receiving portion configured to receiv...
Patent number
9,836,020
Issue date
Dec 5, 2017
Canon Kabushiki Kaisha
Akira Yoshimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge, process cartridge and electrophotographic image forming...
Patent number
9,804,560
Issue date
Oct 31, 2017
Canon Kabushiki Kaisha
Masaaki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Remanufacturing method of developer accommodating unit
Patent number
9,575,434
Issue date
Feb 21, 2017
Canon Kabushiki Kaisha
Noritomo Yamaguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Remanufacturing method of developer accommodating unit
Patent number
9,535,372
Issue date
Jan 3, 2017
Canon Kabushiki Kaisha
Yuta Isobe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
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Patent Application
CARTRIDGE, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING...
Publication number
20240319663
Publication date
Sep 26, 2024
Canon Kabushiki Kaisha
Masaaki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING...
Publication number
20240069489
Publication date
Feb 29, 2024
Canon Kabushiki Kaisha
Masaaki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
Publication number
20230367260
Publication date
Nov 16, 2023
Canon Kabushiki Kaisha
Akira Yoshimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING...
Publication number
20230195031
Publication date
Jun 22, 2023
Canon Kabushiki Kaisha
Masaaki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
Publication number
20230093103
Publication date
Mar 23, 2023
Canon Kabushiki Kaisha
Akira Yoshimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING...
Publication number
20220350292
Publication date
Nov 3, 2022
Canon Kabushiki Kaisha
Masaaki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING...
Publication number
20220283538
Publication date
Sep 8, 2022
Canon Kabushiki Kaisha
Masaaki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE
Publication number
20210405583
Publication date
Dec 30, 2021
Canon Kabushiki Kaisha
Akira Yoshimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING...
Publication number
20210191314
Publication date
Jun 24, 2021
Canon Kabushiki Kaisha
Masaaki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING...
Publication number
20210191312
Publication date
Jun 24, 2021
Canon Kabushiki Kaisha
Masaaki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING...
Publication number
20210088965
Publication date
Mar 25, 2021
Canon Kabushiki Kaisha
Masaaki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING...
Publication number
20200301355
Publication date
Sep 24, 2020
Canon Kabushiki Kaisha
Masaaki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS INCLUDING A MOVABLE ENGAGEABLE MEMBER AND...
Publication number
20200225616
Publication date
Jul 16, 2020
Canon Kabushiki Kaisha
Akira Yoshimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING...
Publication number
20200125029
Publication date
Apr 23, 2020
Canon Kabushiki Kaisha
Masaaki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS INCLUDING A MOVABLE ENGAGEABLE MEMBER AND P...
Publication number
20190369551
Publication date
Dec 5, 2019
Canon Kabushiki Kaisha
Akira Yoshimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS INCLUDING A MOVABLE ENGAGEABLE SPACING MEMB...
Publication number
20190171157
Publication date
Jun 6, 2019
Canon Kabushiki Kaisha
Akira Yoshimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING...
Publication number
20190146410
Publication date
May 16, 2019
Canon Kabushiki Kaisha
Masaaki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING...
Publication number
20190064732
Publication date
Feb 28, 2019
Canon Kabushiki Kaisha
Masaaki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
REMANUFACTURING METHOD OF DEVELOPER ACCOMMODATING UNIT
Publication number
20180143569
Publication date
May 24, 2018
Canon Kabushiki Kaisha
Yuta Isobe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
Publication number
20180067452
Publication date
Mar 8, 2018
Canon Kabushiki Kaisha
Akira Yoshimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING...
Publication number
20180017936
Publication date
Jan 18, 2018
Canon Kabushiki Kaisha
Masaaki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
REMANUFACTURING METHOD OF DEVELOPER ACCOMMODATING UNIT
Publication number
20170123372
Publication date
May 4, 2017
Canon Kabushiki Kaisha
Noritomo Yamaguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
REMANUFACTURING METHOD OF DEVELOPER ACCOMMODATING UNIT
Publication number
20170075259
Publication date
Mar 16, 2017
Canon Kabushiki Kaisha
Yuta Isobe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
Publication number
20170010580
Publication date
Jan 12, 2017
Canon Kabushiki Kaisha
Akira Yoshimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING...
Publication number
20160370757
Publication date
Dec 22, 2016
Canon Kabushiki Kaisha
Masaaki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING...
Publication number
20160291540
Publication date
Oct 6, 2016
Canon Kabushiki Kaisha
Masaaki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
REMANUFACTURING METHOD OF DEVELOPER ACCOMMODATING UNIT
Publication number
20160124347
Publication date
May 5, 2016
Canon Kabushiki Kaisha
Yuta Isobe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
REMANUFACTURING METHOD OF DEVELOPER ACCOMMODATING UNIT
Publication number
20160116861
Publication date
Apr 28, 2016
Canon Kabushiki Kaisha
Noritomo Yamaguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
Publication number
20150227110
Publication date
Aug 13, 2015
Canon Kabushiki Kaisha
Akira Yoshimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE, PROCESS CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING...
Publication number
20150093146
Publication date
Apr 2, 2015
Canon Kabushiki Kaisha
Masaaki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY