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the process cartridge being mounted perpendicular to the axis of the photosensitive member
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Patents Grants
last 30 patents
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Patent Grant
Image forming apparatus provided with detachable processing unit
Patent number
12,169,384
Issue date
Dec 17, 2024
Canon Kabushiki Kaisha
Kazuaki Nogami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge and image forming apparatus
Patent number
12,158,722
Issue date
Dec 3, 2024
Canon Kabushiki Kaisha
Noriyuki Komatsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming device
Patent number
12,147,189
Issue date
Nov 19, 2024
Brother Kogyo Kabushiki Kaisha
Kazuna Taguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus provided with detachable processing unit
Patent number
12,140,901
Issue date
Nov 12, 2024
Canon Kabushiki Kaisha
Kazuaki Nogami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
12,130,580
Issue date
Oct 29, 2024
Brother Kogyo Kabushiki Kaisha
Shougo Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge and drum unit for electrophotographic image forming appar...
Patent number
12,130,579
Issue date
Oct 29, 2024
Canon Kabushiki Kaisha
Shigemi Kamoshida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Drum unit, cartridge and coupling member
Patent number
12,124,211
Issue date
Oct 22, 2024
Canon Kabushiki Kaisha
Tetsuo Uesugi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Grant
Image forming apparatus having improved mountability of a cartridge...
Patent number
12,111,610
Issue date
Oct 8, 2024
Canon Kabushiki Kaisha
Takeo Kawanami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Drum unit, cartridge and coupling member
Patent number
12,072,668
Issue date
Aug 27, 2024
Canon Kabushiki Kaisha
Tetsuo Uesugi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
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Patent Grant
Cartridge and drum unit for electrophotographic image forming appar...
Patent number
12,066,786
Issue date
Aug 20, 2024
Canon Kabushiki Kaisha
Shigemi Kamoshida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic image forming apparatus
Patent number
12,055,885
Issue date
Aug 6, 2024
Canon Kabushiki Kaisha
Ken Kikuchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image-forming apparatus provided with mechanism for opening and clo...
Patent number
12,044,992
Issue date
Jul 23, 2024
Brother Kogyo Kabushiki Kaisha
Saya Minoshima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Drum unit, drive transmission unit, cartridge and electrophotograph...
Patent number
12,025,941
Issue date
Jul 2, 2024
Canon Kabushiki Kaisha
Akihiro Fujiwara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Image forming apparatus including coupling member selectively coupl...
Patent number
12,007,714
Issue date
Jun 11, 2024
Brother Kogyo Kabushiki Kaisha
Yasushi Okabe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner cartridge having positioning features
Patent number
11,982,970
Issue date
May 14, 2024
Lexmark International, Inc.
Mark William Amann
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
11,966,192
Issue date
Apr 23, 2024
Brother Kogyo Kabushiki Kaisha
Shougo Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge and electrophotographic image forming apparatus
Patent number
11,960,239
Issue date
Apr 16, 2024
Canon Kabushiki Kaisha
Yosuke Kashiide
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Drum unit
Patent number
11,921,457
Issue date
Mar 5, 2024
Brother Kogyo Kabushiki Kaisha
Yuwen Wang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Grant
Drum unit having electrical contact surface positioned at outer sur...
Patent number
11,853,002
Issue date
Dec 26, 2023
Brother Kogyo Kabushiki Kaisha
Isao Kishi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge and developing cartridge including a frame and sheet memb...
Patent number
11,841,647
Issue date
Dec 12, 2023
Canon Kabushiki Kaisha
Takuya Kawakami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Drum unit, process cartridge and image forming apparatus
Patent number
11,835,907
Issue date
Dec 5, 2023
Canon Kabushiki Kaisha
Shigemi Kamoshida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus having improved mountability of a cartridge...
Patent number
11,809,127
Issue date
Nov 7, 2023
Canon Kabushiki Kaisha
Takeo Kawanami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus provided with detachable processing unit
Patent number
11,782,378
Issue date
Oct 10, 2023
Canon Kabushiki Kaisha
Kazuaki Nogami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Drum unit having electrical contact surface positioned at outer sur...
Patent number
11,774,902
Issue date
Oct 3, 2023
Brother Kogyo Kabushiki Kaisha
Isao Kishi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Drum unit, cartridge and coupling member
Patent number
11,762,330
Issue date
Sep 19, 2023
Canon Kabushiki Kaisha
Tetsuo Uesugi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic image forming apparatus
Patent number
11,747,764
Issue date
Sep 5, 2023
Canon Kabushiki Kaisha
Ken Kikuchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge and image forming apparatus
Patent number
11,733,644
Issue date
Aug 22, 2023
Canon Kabushiki Kaisha
Noriyuki Komatsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge, electrophotographic image forming apparatus, and...
Patent number
11,720,054
Issue date
Aug 8, 2023
Canon Kabushiki Kaisha
Takahito Ueno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
11,709,454
Issue date
Jul 25, 2023
Brother Kogyo Kabushiki Kaisha
Shougo Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge having a portion-to-be-positioned and a pressing portion...
Patent number
11,669,044
Issue date
Jun 6, 2023
Canon Kabushiki Kaisha
Takashi Kimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
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Patent Application
PROCESS CARTRIDGE, ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS, AND...
Publication number
20240419122
Publication date
Dec 19, 2024
Canon Kabushiki Kaisha
Takahito Ueno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE AND IMAGE FORMING APPARATUS
Publication number
20240385570
Publication date
Nov 21, 2024
Canon Kabushiki Kaisha
NORIYUKI KOMATSU
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS HAVING IMPROVED MOUNTABILITY OF A CARTRIDGE...
Publication number
20240369966
Publication date
Nov 7, 2024
Canon Kabushiki Kaisha
Takeo Kawanami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
Publication number
20240353790
Publication date
Oct 24, 2024
Canon Kabushiki Kaisha
Ken Kikuchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS INCLUDING COUPLING MEMBER SELECTIVELY COUPL...
Publication number
20240345537
Publication date
Oct 17, 2024
BROTHER KOGYO KABUSHIKI KAISHA
Yasushi OKABE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE-FORMING APPARATUS PROVIDED WITH MECHANISM FOR OPENING AND CLO...
Publication number
20240329573
Publication date
Oct 3, 2024
BROTHER KOGYO KABUSHIKI KAISHA
Saya MINOSHIMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DRUM UNIT, CARTRIDGE AND COUPLING MEMBER
Publication number
20240310779
Publication date
Sep 19, 2024
Canon Kabushiki Kaisha
Tetsuo Uesugi
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
DRUM UNIT
Publication number
20240272579
Publication date
Aug 15, 2024
BROTHER KOGYO KABUSHIKI KAISHA
Yuwen WANG
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20240219865
Publication date
Jul 4, 2024
BROTHER KOGYO KABUSHIKI KAISHA
Shougo Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
Publication number
20240219866
Publication date
Jul 4, 2024
Canon Kabushiki Kaisha
Yosuke Kashiide
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS CARTRIDGE AND DEVELOPING CARTRIDGE
Publication number
20240061362
Publication date
Feb 22, 2024
Canon Kabushiki Kaisha
Takuya Kawakami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
DRUM UNIT HAVING ELECTRICAL CONTACT SURFACE POSITIONED AT OUTER SUR...
Publication number
20240061372
Publication date
Feb 22, 2024
BROTHER KOGYO KABUSHIKI KAISHA
Isao KISHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DRUM UNIT, DRIVE TRANSMISSION UNIT, CARTRIDGE AND ELECTROPHOTOGRAPH...
Publication number
20240045364
Publication date
Feb 8, 2024
Canon Kabushiki Kaisha
Akihiro Fujiwara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS HAVING IMPROVED MOUNTABILITY OF A CARTRIDGE...
Publication number
20240027956
Publication date
Jan 25, 2024
Canon Kabushiki Kaisha
Takeo Kawanami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS PROVIDED WITH DETACHABLE PROCESSING UNIT
Publication number
20230408965
Publication date
Dec 21, 2023
Canon Kabushiki Kaisha
Kazuaki Nogami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DRUM UNIT, CARTRIDGE AND COUPLING MEMBER
Publication number
20230375976
Publication date
Nov 23, 2023
Canon Kabushiki Kaisha
Tetsuo Uesugi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
Publication number
20230359141
Publication date
Nov 9, 2023
Canon Kabushiki Kaisha
Ken Kikuchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
CARTRIDGE AND IMAGE FORMING APPARATUS
Publication number
20230350339
Publication date
Nov 2, 2023
Canon Kabushiki Kaisha
Noriyuki Komatsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
IMAGE FORMING APPARATUS
Publication number
20230333508
Publication date
Oct 19, 2023
BROTHER KOGYO KABUSHIKI KAISHA
Shougo Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE AND DRUM UNIT FOR ELECTROPHOTOGRAPHIC IMAGE FORMING APPAR...
Publication number
20230324846
Publication date
Oct 12, 2023
Canon Kabushiki Kaisha
Shigemi Kamoshida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS CARTRIDGE, ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS, AND...
Publication number
20230297023
Publication date
Sep 21, 2023
Canon Kabushiki Kaisha
Takahito Ueno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
IMAGE FORMING APPARATUS
Publication number
20230273568
Publication date
Aug 31, 2023
BROTHER KOGYO KABUSHIKI KAISHA
Shougo Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
IMAGE FORMING DEVICE
Publication number
20230229109
Publication date
Jul 20, 2023
BROTHER KOGYO KABUSHIKI KAISHA
Kazuna TAGUCHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
CARTRIDGE AND ELECTROPHOTOGRAPHIC IMAGE FORMING APPARATUS
Publication number
20230185234
Publication date
Jun 15, 2023
Canon Kabushiki Kaisha
Yosuke Kashiide
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
CARTRIDGE AND DRUM UNIT FOR ELECTROPHOTOGRAPHIC IMAGE FORMING APPAR...
Publication number
20230161289
Publication date
May 25, 2023
Canon Kabushiki Kaisha
Shigemi Kamoshida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
IMAGE FORMING APPARATUS
Publication number
20230069503
Publication date
Mar 2, 2023
Canon Kabushiki Kaisha
Ryuji Tanaami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
IMAGE FORMING APPARATUS
Publication number
20230063310
Publication date
Mar 2, 2023
BROTHER KOGYO KABUSHIKI KAISHA
Shougo Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS HAVING IMPROVED MOUNTABILITY OF A CARTRIDGE...
Publication number
20230059386
Publication date
Feb 23, 2023
Canon Kabushiki Kaisha
Takeo Kawanami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER CARTRIDGE HAVING POSITIONING FEATURES
Publication number
20230031026
Publication date
Feb 2, 2023
Lexmark International, Inc.
MARK WILLIAM AMANN
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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Patent Application
PROCESS CARTRIDGE AND DEVELOPING CARTRIDGE
Publication number
20230013196
Publication date
Jan 19, 2023
Canon Kabushiki Kaisha
Takuya Kawakami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY