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position of the memory; memory housings; electrodes
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G03G21/1885
position of the memory; memory housings; electrodes
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Patents Grants
last 30 patents
Information
Patent Grant
Photosensitive member cartridge and process cartridge
Patent number
12,321,129
Issue date
Jun 3, 2025
Canon Kabushiki Kaisha
Jun Miyamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge, process cartridge, and image forming apparatus
Patent number
12,321,130
Issue date
Jun 3, 2025
Canon Kabushiki Kaisha
Hiroki Shimizu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Drum cartridge including electrical contact surface positioned at o...
Patent number
12,314,002
Issue date
May 27, 2025
Brother Kogyo Kabushiki Kaisha
Koji Abe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge, member constituting cartridge, and image forming apparatus
Patent number
12,282,289
Issue date
Apr 22, 2025
Canon Kabushiki Kaisha
Masaaki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge including drum cartridge having first holder, dev...
Patent number
12,282,290
Issue date
Apr 22, 2025
Brother Kogyo Kabushiki Kaisha
Yasuo Fukamachi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge including holder that holds electrical contact surface an...
Patent number
12,242,213
Issue date
Mar 4, 2025
Brother Kogyo Kabushiki Kaisha
Shinya Kusuda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge including a memory mounting portion and image forming app...
Patent number
12,242,224
Issue date
Mar 4, 2025
Canon Kabushiki Kaisha
Yu Fukasawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Drum cartridge including movable electrical contact surface, and im...
Patent number
12,242,223
Issue date
Mar 4, 2025
Brother Kogyo Kabushiki Kaisha
Nao Itabashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge, toner cartridge, and image forming apparatus
Patent number
12,222,674
Issue date
Feb 11, 2025
Canon Kabushiki Kaisha
Yosuke Kashiide
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner cartridge including memory holder cover having pawl engaged w...
Patent number
12,164,263
Issue date
Dec 10, 2024
Brother Kogyo Kabushiki Kaisha
Ryuji Noda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge, member constituting cartridge, and image forming apparatus
Patent number
12,140,903
Issue date
Nov 12, 2024
Canon Kabushiki Kaisha
Masaaki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge, member constituting cartridge, and image forming apparatus
Patent number
12,140,904
Issue date
Nov 12, 2024
Canon Kabushiki Kaisha
Masaaki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge including holder that facilitates recycling of storage me...
Patent number
12,135,522
Issue date
Nov 5, 2024
Brother Kogyo Kabushiki Kaisha
Kenta Tosuji
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner supply contaner and mounting unit
Patent number
12,130,568
Issue date
Oct 29, 2024
Canon Kabushiki Kaisha
Yukio Kubo
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Circuit board unit, attachment unit, and image forming apparatus
Patent number
12,130,565
Issue date
Oct 29, 2024
Ricoh Company, Ltd.
Yuki Oshikawa
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process cartridge and image forming apparatus
Patent number
12,099,325
Issue date
Sep 24, 2024
Canon Kabushiki Kaisha
Noriyuki Komatsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Process cartridge having drum cartridge and developing cartridge in...
Patent number
12,085,891
Issue date
Sep 10, 2024
Brother Kogyo Kabushiki Kaisha
Koji Abe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
12,066,784
Issue date
Aug 20, 2024
Brother Kogyo Kabushiki Kaisha
Nao Itabashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Method for removing and attaching first holder member relative to s...
Patent number
12,045,003
Issue date
Jul 23, 2024
Brother Kogyo Kabushiki Kaisha
Kenta Tosuji
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
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
Patents Applications
last 30 patents
Information
Patent Application
CARTRIDGE INCLUDING HOLDER THAT HOLDS ELECTRICAL CONTACT SURFACE AN...
Publication number
20250181012
Publication date
Jun 5, 2025
BROTHER KOGYO KABUSHIKI KAISHA
Shinya KUSUDA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE INCLUDING A MEMORY MOUNTING PORTION AND IMAGE FORMING APP...
Publication number
20250164928
Publication date
May 22, 2025
Canon Kabushiki Kaisha
Yu Fukasawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE, TONER CARTRIDGE, AND IMAGE FORMING APPARATUS
Publication number
20250138475
Publication date
May 1, 2025
Canon Kabushiki Kaisha
YOSUKE KASHIIDE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER CARTRIDGE INCLUDING MEMORY HOLDER COVER HAVING PAWL ENGAGED W...
Publication number
20250130528
Publication date
Apr 24, 2025
BROTHER KOGYO KABUSHIKI KAISHA
Ryuji NODA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS AND CARTRIDGE
Publication number
20250103001
Publication date
Mar 27, 2025
Canon Kabushiki Kaisha
KENJI MATSUDA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS INCLUDING MAIN CASING TO WHICH CARTRIDGE IS...
Publication number
20250085662
Publication date
Mar 13, 2025
BROTHER KOGYO KABUSHIKI KAISHA
Rintaro MORI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER SUPPLY CONTANER AND MOUNTING UNIT
Publication number
20250013168
Publication date
Jan 9, 2025
Canon Kabushiki Kaisha
YUKIO KUBO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE INCLUDING HOLDER THAT FACILITATES RECYCLING OF STORAGE ME...
Publication number
20250013187
Publication date
Jan 9, 2025
BROTHER KOGYO KABUSHIKI KAISHA
Kenta TOSUJI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
Publication number
20240411266
Publication date
Dec 12, 2024
Canon Kabushiki Kaisha
Noriyuki Komatsu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DRUM CARTRIDGE INCLUDING ELECTRICAL CONTACT SURFACE POSITIONED AT O...
Publication number
20240345538
Publication date
Oct 17, 2024
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
20240345534
Publication date
Oct 17, 2024
BROTHER KOGYO KABUSHIKI KAISHA
Kenta TOSUJI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE, MEMBER CONSTITUTING CARTRIDGE, AND IMAGE FORMING APPARATUS
Publication number
20240302789
Publication date
Sep 12, 2024
Canon Kabushiki Kaisha
Masaaki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE, MEMBER CONSTITUTING CARTRIDGE, AND IMAGE FORMING APPARATUS
Publication number
20240302788
Publication date
Sep 12, 2024
Canon Kabushiki Kaisha
Masaaki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE, MEMBER CONSTITUTING CARTRIDGE, AND IMAGE FORMING APPARATUS
Publication number
20240280937
Publication date
Aug 22, 2024
Canon Kabushiki Kaisha
Masaaki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20240272575
Publication date
Aug 15, 2024
BROTHER KOGYO KABUSHIKI KAISHA
Nao Itabashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING CARTRIDGE
Publication number
20240264563
Publication date
Aug 8, 2024
BROTHER KOGYO KABUSHIKI KAISHA
Keita SHIMIZU
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
PHOTOSENSITIVE MEMBER CARTRIDGE AND PROCESS CARTRIDGE
Publication number
20240176285
Publication date
May 30, 2024
Canon Kabushiki Kaisha
Jun Miyamoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DRUM CARTRIDGE INCLUDING MOVABLE ELECTRICAL CONTACT SURFACE, AND IM...
Publication number
20240176286
Publication date
May 30, 2024
BROTHER KOGYO KABUSHIKI KAISHA
Nao Itabashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
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