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position of the memory; memory housings; electrodes
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G03G21/1885
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G03G21/1885
position of the memory; memory housings; electrodes
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Patents Grants
last 30 patents
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Patent Grant
Photosensitive member cartridge and process cartridge
Patent number
11,982,972
Issue date
May 14, 2024
Canon Kabushiki Kaisha
Jun Miyamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing cartridge
Patent number
11,982,973
Issue date
May 14, 2024
Brother Kogyo Kabushiki Kaisha
Keita Shimizu
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
Drum cartridge including movable electrical contact surface, and im...
Patent number
11,934,143
Issue date
Mar 19, 2024
Brother Kogyo Kabushiki Kaisha
Nao Itabashi
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
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
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
Photosensitive member cartridge and process cartridge
Patent number
11,789,403
Issue date
Oct 17, 2023
Canon Kabushiki Kaisha
Jun Miyamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Information storage system including a plurality of terminals
Patent number
11,768,448
Issue date
Sep 26, 2023
Ricoh Company, Ltd.
Yasufumi Takahashi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Cartridge including holder that facilitates recycling of storage me...
Patent number
11,720,051
Issue date
Aug 8, 2023
Brother Kogyo Kabushiki Kaisha
Kenta Tosuji
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge, process cartridge, and image forming apparatus
Patent number
11,709,455
Issue date
Jul 25, 2023
Canon Kabushiki Kaisha
Hiroki Shimizu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge, member constituting cartridge, and image forming apparatus
Patent number
11,698,601
Issue date
Jul 11, 2023
Canon Kabushiki Kaisha
Masaaki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge, member constituting cartridge, and image forming apparatus
Patent number
11,693,355
Issue date
Jul 4, 2023
Canon Kabushiki Kaisha
Masaaki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Drum cartridge including electrical contact surface positioned at o...
Patent number
11,687,030
Issue date
Jun 27, 2023
Brother Kogyo Kabushiki Kaisha
Koji Abe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus capable of reading data of drum cartridge a...
Patent number
11,675,309
Issue date
Jun 13, 2023
Brother Kogyo Kabushiki Kaisha
Michihiro Shimadu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for removing and attaching first holder member relative to s...
Patent number
11,635,727
Issue date
Apr 25, 2023
Brother Kogyo Kabushiki Kaisha
Kenta Tosuji
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Drum cartridge including movable electrical contact surface, and im...
Patent number
11,609,536
Issue date
Mar 21, 2023
Brother Kogyo Kabushiki Kaisha
Nao Itabashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge including a memory mounting portion and image forming app...
Patent number
11,579,565
Issue date
Feb 14, 2023
Canon Kabushiki Kaisha
Yu Fukasawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge and image forming apparatus
Patent number
11,567,447
Issue date
Jan 31, 2023
Canon Kabushiki Kaisha
Noriyuki Komatsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Drawer including drawer frame, connector, and holder holding the sa...
Patent number
11,550,252
Issue date
Jan 10, 2023
Brother Kogyo Kabushiki Kaisha
Shota Shinoya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner cartridge having toner memory and attachable to drum cartridg...
Patent number
11,454,899
Issue date
Sep 27, 2022
Brother Kogyo Kabushiki Kaisha
Tsubasa Kiriyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge and image forming apparatus
Patent number
11,449,001
Issue date
Sep 20, 2022
Canon Kabushiki Kaisha
Akihiro Fujiwara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Chip dismounting and mounting device
Patent number
11,435,694
Issue date
Sep 6, 2022
JIANGXI YIBO E-TECH CO., LTD.
Peng Jiang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Information storage system including a plurality of terminals
Patent number
11,429,036
Issue date
Aug 30, 2022
Ricoh Company, Ltd.
Yasufumi Takahashi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image forming apparatus to which cartridge is attachable and includ...
Patent number
11,392,084
Issue date
Jul 19, 2022
Brother Kogyo Kabushiki Kaisha
Shinta Sugiura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge and image forming apparatus
Patent number
11,378,914
Issue date
Jul 5, 2022
Canon Kabushiki Kaisha
Tsuyoshi Ogawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge and image forming apparatus
Patent number
11,327,432
Issue date
May 10, 2022
Canon Kabushiki Kaisha
Noriyuki Komatsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge, process cartridge, and image forming apparatus
Patent number
11,320,781
Issue date
May 3, 2022
Canon Kabushiki Kaisha
Hiroki Shimizu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Photosensitive member cartridge and process cartridge
Patent number
11,314,198
Issue date
Apr 26, 2022
Canon Kabushiki Kaisha
Jun Miyamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Drum cartridge including electrical contact surface positioned at o...
Patent number
11,300,922
Issue date
Apr 12, 2022
Brother Kogyo Kabushiki Kaisha
Koji Abe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
CARTRIDGE, MEMBER CONSTITUTING CARTRIDGE, AND IMAGE FORMING APPARATUS
Publication number
20240142913
Publication date
May 2, 2024
Canon Kabushiki Kaisha
Masaaki Sato
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
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
CARTRIDGE INCLUDING HOLDER THAT FACILITATES RECYCLING OF STORAGE ME...
Publication number
20230324845
Publication date
Oct 12, 2023
BROTHER KOGYO KABUSHIKI KAISHA
Kenta TOSUJI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
Publication number
20230315008
Publication date
Oct 5, 2023
Canon Kabushiki Kaisha
Hiroki Shimizu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE, MEMBER CONSTITUTING CARTRIDGE, AND IMAGE FORMING APPARATUS
Publication number
20230297024
Publication date
Sep 21, 2023
Canon Kabushiki Kaisha
Masaaki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DRUM CARTRIDGE INCLUDING ELECTRICAL CONTACT SURFACE POSITIONED AT O...
Publication number
20230280690
Publication date
Sep 7, 2023
BROTHER KOGYO KABUSHIKI KAISHA
Koji ABE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
METHOD FOR REMOVING AND ATTACHING FIRST HOLDER MEMBER RELATIVE TO S...
Publication number
20230244179
Publication date
Aug 3, 2023
BROTHER KOGYO KABUSHIKI KAISHA
Kenta TOSUJI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20230244183
Publication date
Aug 3, 2023
BROTHER KOGYO KABUSHIKI KAISHA
Kentaro MORI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER CARTRIDGE INCLUDING MEMORY HOLDER COVER HAVING PAWL ENGAGED W...
Publication number
20230205132
Publication date
Jun 29, 2023
BROTHER KOGYO KABUSHIKI KAISHA
Ryuji NODA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS CAPABLE OF MAKING TONER CARTRIDGE COMPLETEL...
Publication number
20230205131
Publication date
Jun 29, 2023
BROTHER KOGYO KABUSHIKI KAISHA
Ryuji NODA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20230176514
Publication date
Jun 8, 2023
BROTHER KOGYO KABUSHIKI KAISHA
Nao Itabashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE INCLUDING A MEMORY MOUNTING PORTION AND IMAGE FORMING APP...
Publication number
20230168625
Publication date
Jun 1, 2023
Canon Kabushiki Kaisha
Yu Fukasawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
Publication number
20230135180
Publication date
May 4, 2023
Canon Kabushiki Kaisha
Noriyuki Komatsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOSENSITIVE MEMBER CARTRIDGE AND PROCESS CARTRIDGE
Publication number
20230052164
Publication date
Feb 16, 2023
Canon Kabushiki Kaisha
Jun Miyamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
INFORMATION STORAGE SYSTEM INCLUDING A PLURALITY OF TERMINALS
Publication number
20220357684
Publication date
Nov 10, 2022
RICOH COMPANY, LTD.
Yasufumi TAKAHASHI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
Publication number
20220236690
Publication date
Jul 28, 2022
Canon Kabushiki Kaisha
Noriyuki Komatsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DRUM CARTRIDGE INCLUDING ELECTRICAL CONTACT SURFACE POSITIONED AT O...
Publication number
20220229394
Publication date
Jul 21, 2022
BROTHER KOGYO KABUSHIKI KAISHA
Koji ABE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE, PROCESS CARTRIDGE, AND IMAGE FORMING APPARATUS
Publication number
20220221819
Publication date
Jul 14, 2022
Canon Kabushiki Kaisha
Hiroki Shimizu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOSENSITIVE MEMBER CARTRIDGE AND PROCESS CARTRIDGE
Publication number
20220214645
Publication date
Jul 7, 2022
Canon Kabushiki Kaisha
Jun Miyamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS CAPABLE OF READING DATA OF DRUM CARTRIDGE A...
Publication number
20220187761
Publication date
Jun 16, 2022
BROTHER KOGYO KABUSHIKI KAISHA
Michihiro SHIMADU
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE INCLUDING HOLDER THAT FACILITATES RECYCLING OF STORAGE ME...
Publication number
20220082992
Publication date
Mar 17, 2022
BROTHER KOGYO KABUSHIKI KAISHA
Kenta TOSUJI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DRUM CARTRIDGE INCLUDING MOVABLE ELECTRICAL CONTACT SURFACE, AND IM...
Publication number
20210397123
Publication date
Dec 23, 2021
BROTHER KOGYO KABUSHIKI KAISHA
Nao Itabashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER CARTRIDGE HAVING TONER MEMORY AND ATTACHABLE TO DRUM CARTRIDG...
Publication number
20210364946
Publication date
Nov 25, 2021
BROTHER KOGYO KABUSHIKI KAISHA
Tsubasa KIRIYAMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
INFORMATION STORAGE SYSTEM INCLUDING A PLURALITY OF TERMINALS
Publication number
20210356884
Publication date
Nov 18, 2021
RICOH COMPANY, LTD.
Yasufumi TAKAHASHI
Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information
Patent Application
PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
Publication number
20210216036
Publication date
Jul 15, 2021
Canon Kabushiki Kaisha
Noriyuki Komatsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
Publication number
20210181672
Publication date
Jun 17, 2021
Canon Kabushiki Kaisha
Tsuyoshi Ogawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ASYMMETRIC KEY FEATURES
Publication number
20210165340
Publication date
Jun 3, 2021
Hewlett-Packard Development Company, L.P.
Sean Daniel FITZGERALD
B33 - ADDITIVE MANUFACTURING TECHNOLOGY