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Cartridge systems
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Patents Grants
last 30 patents
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
Image forming apparatus
Patent number
11,966,194
Issue date
Apr 23, 2024
Brother Kogyo Kabushiki Kaisha
Kentaro Mori
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge with movable force receiving portion configured t...
Patent number
11,940,755
Issue date
Mar 26, 2024
JIANGXI YIBO E-TECH CO.LTD.
Liangliang Hu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge and image forming apparatus
Patent number
11,940,756
Issue date
Mar 26, 2024
Canon Kabushiki Kaisha
Kazuo Chadani
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus having a drawer
Patent number
11,934,142
Issue date
Mar 19, 2024
Brother Kogyo Kabushiki Kaisha
Shougo Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus capable of controlling extension of use of...
Patent number
11,934,144
Issue date
Mar 19, 2024
Brother Kogyo Kabushiki Kaisha
Tadao Kyotani
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and drum cartridge
Patent number
11,927,895
Issue date
Mar 12, 2024
Brother Kogyo Kabushiki Kaisha
Shougo Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge unit
Patent number
11,927,913
Issue date
Mar 12, 2024
Canon Kabushiki Kaisha
Noriyuki Komatsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Lubricant solid, image forming apparatus, and process cartridge
Patent number
11,921,455
Issue date
Mar 5, 2024
FUJIFILM Business Innovation Corp.
Yohei Saito
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photosensitive member unit and development unit
Patent number
11,899,393
Issue date
Feb 13, 2024
Canon Kabushiki Kaisha
Masao Uyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus including development cartridge having a de...
Patent number
11,899,388
Issue date
Feb 13, 2024
Brother Kogyo Kabushiki Kaisha
Kazuma Hinoue
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for error handling in the toner refill process
Patent number
11,892,781
Issue date
Feb 6, 2024
Hewlett-Packard Development Company, L.P.
Mok-Hwa Lim
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus capable of making toner cartridge completel...
Patent number
11,892,798
Issue date
Feb 6, 2024
Brother Kogyo Kabushiki Kaisha
Ryuji Noda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus having photoconductor unit and removable de...
Patent number
11,874,629
Issue date
Jan 16, 2024
Canon Kabushiki Kaisha
Hirotaka Ishii
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Drum cartridge and image forming apparatus having residual toner co...
Patent number
11,860,567
Issue date
Jan 2, 2024
Brother Kogyo Kabushiki Kaisha
Enao Yamada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge and image forming apparatus
Patent number
11,846,910
Issue date
Dec 19, 2023
Canon Kabushiki Kaisha
Noriyuki Komatsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge and image forming apparatus
Patent number
11,841,673
Issue date
Dec 12, 2023
Canon Kabushiki Kaisha
Akira Yoshimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge including a memory mounting portion and image forming app...
Patent number
11,841,675
Issue date
Dec 12, 2023
Canon Kabushiki Kaisha
Yu Fukasawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
11,841,674
Issue date
Dec 12, 2023
Canon Kabushiki Kaisha
Daisuke Abe
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
Image forming apparatus including controller capable of determining...
Patent number
11,835,904
Issue date
Dec 5, 2023
Brother Kogyo Kabushiki Kaisha
Tadao Kyotani
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Consumable chip and control method of consumable chip, consumable m...
Patent number
11,822,263
Issue date
Nov 21, 2023
ZHUHAI PANTUM ELECTRONICS CO., LTD.
Bo Wang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus including a detachable unit with positionin...
Patent number
11,815,844
Issue date
Nov 14, 2023
Canon Kabushiki Kaisha
Kei Hayashida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing cartridge including developing roller memory, and termin...
Patent number
11,815,842
Issue date
Nov 14, 2023
Brother Kogyo Kabushiki Kaisha
Masahiro Ishii
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus capable of controlling extension of use of...
Patent number
11,809,128
Issue date
Nov 7, 2023
Brother Kogyo Kabushiki Kaisha
Tadao Kyotani
G06 - COMPUTING CALCULATING COUNTING
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
Cleaning unit including handle having lock mechanism for locking cl...
Patent number
11,809,124
Issue date
Nov 7, 2023
Brother Kogyo Kabushiki Kaisha
Atsushi Ozawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge and electrophotographic image forming apparatus
Patent number
11,803,153
Issue date
Oct 31, 2023
Canon Kabushiki Kaisha
Ryuta Murakami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge including photosensitive drum and developing roller that...
Patent number
11,789,401
Issue date
Oct 17, 2023
Canon Kabushiki Kaisha
Toshiaki Takeuchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing cartridge capable of releasing meshing between gear and...
Patent number
RE49689
Issue date
Oct 10, 2023
Brother Kogyo Kabushiki Kaisha
Nao Itabashi
Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR ERROR HANDLING IN THE TONER REFILL PROCESS
Publication number
20240142892
Publication date
May 2, 2024
Hewlett-Packard Development Company, L.P.
Mok-Hwa LIM
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE AND EL...
Publication number
20240118635
Publication date
Apr 11, 2024
Canon Kabushiki Kaisha
TOMOHITO ISHIDA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20240118634
Publication date
Apr 11, 2024
Canon Kabushiki Kaisha
SHUNTARO WATANABE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20240111246
Publication date
Apr 4, 2024
Canon Kabushiki Kaisha
Hirotaka Ishii
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS INCLUDING DETACHABLE PROCESS CARTRIDGE HAVI...
Publication number
20240103429
Publication date
Mar 28, 2024
BROTHER KOGYO KABUSHIKI KAISHA
Yasuo FUKAMACHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20240094650
Publication date
Mar 21, 2024
Canon Kabushiki Kaisha
KOJI TAKAHASHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20240085851
Publication date
Mar 14, 2024
Canon Kabushiki Kaisha
Daisuke Abe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
Publication number
20240077832
Publication date
Mar 7, 2024
Canon Kabushiki Kaisha
Akira Yoshimura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
Publication number
20240061371
Publication date
Feb 22, 2024
Canon Kabushiki Kaisha
Noriyuki Komatsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE INCLUDING A MEMORY MOUNTING PORTION AND IMAGE FORMING APP...
Publication number
20240061373
Publication date
Feb 22, 2024
Canon Kabushiki Kaisha
Yu Fukasawa
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
Information
Patent Application
IMAGE FORMING APPARATUS INCLUDING CONTROLLER CAPABLE OF DETERMINING...
Publication number
20240045362
Publication date
Feb 8, 2024
BROTHER KOGYO KABUSHIKI KAISHA
Tadao KYOTANI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS PERFORMING REWRITING PROCESS TO REWRITE IDE...
Publication number
20240027935
Publication date
Jan 25, 2024
BROTHER KOGYO KABUSHIKI KAISHA
Takashi SUZUKI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
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 INCLUDING PROCESS CARTRIDGE AND DEVICE-SIDE...
Publication number
20240027955
Publication date
Jan 25, 2024
BROTHER KOGYO KABUSHIKI KAISHA
Shinta SUGIURA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTORECEPTOR, PROCESS CARTRIDGE, AND IMAGE FOR...
Publication number
20240012343
Publication date
Jan 11, 2024
FUJIFILM Business Innovation Corp.
Kota Maki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS INCLUDING A DETACHABLE UNIT WITH POSITIONIN...
Publication number
20240004339
Publication date
Jan 4, 2024
Canon Kabushiki Kaisha
Kei Hayashida
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE INCLUDING PHOTOSENSITIVE DRUM AND DEVELOPING ROLLER THAT...
Publication number
20230418212
Publication date
Dec 28, 2023
Canon Kabushiki Kaisha
Toshiaki Takeuchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOSENSITIVE MEMBER UNIT AND DEVELOPMENT UNIT
Publication number
20230418218
Publication date
Dec 28, 2023
Canon Kabushiki Kaisha
Masao Uyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE AND IMAGE FORMING APPARATUS
Publication number
20230418219
Publication date
Dec 28, 2023
Canon Kabushiki Kaisha
YUKO HARADA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
INFORMATION STORAGE SYSTEM INCLUDING A PLURALITY OF TERMINALS
Publication number
20230418181
Publication date
Dec 28, 2023
RICOH COMPANY, LTD.
Yasufumi TAKAHASHI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
CARTRIDGE, TONER CARTRIDGE, AND IMAGE FORMING APPARATUS
Publication number
20230418221
Publication date
Dec 28, 2023
Canon Kabushiki Kaisha
YOSUKE KASHIIDE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DRUM CARTRIDGE INCLUDING ELECTRICAL CONTACT SURFACE MOVABLE RELATIV...
Publication number
20230408971
Publication date
Dec 21, 2023
BROTHER KOGYO KABUSHIKI KAISHA
Nao ITABASHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROSTATIC CHARGE IMAGE DEVELOPING GREEN TONER, ELECTROSTATIC CH...
Publication number
20230384699
Publication date
Nov 30, 2023
FUJIFILM Business Innovation Corp.
Yukiaki NAKAMURA
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
Publication number
20230367258
Publication date
Nov 16, 2023
Canon Kabushiki Kaisha
Takuya Kawakami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20230350335
Publication date
Nov 2, 2023
BROTHER KOGYO KABUSHIKI KAISHA
Shougo Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
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
PROCESS CARTRIDGE AND ELECTROPHOTOGAPHIC IMAGE FORMING APPARATUS
Publication number
20230333511
Publication date
Oct 19, 2023
Canon Kabushiki Kaisha
Ryuta Murakami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Image-Forming Device Having Guide To Guide Drawer Supporting Develo...
Publication number
20230305485
Publication date
Sep 28, 2023
BROTHER KOGYO KABUSHIKI KAISHA
Motoaki MUSHIKA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY