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G03G21/1875
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Patents Grants
last 30 patents
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
Cartridge including holder for holding electrical contact surface a...
Patent number
12,032,326
Issue date
Jul 9, 2024
Brother Kogyo Kabushiki Kaisha
Nao Itabashi
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
11,934,130
Issue date
Mar 19, 2024
Canon Kabushiki Kaisha
Hirotoshi Tajima
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
Developing cartridge capable of releasing meshing between gear and...
Patent number
RE49689
Issue date
Oct 10, 2023
Brother Kogyo Kabushiki Kaisha
Nao Itabashi
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
Image forming apparatus that determines whether cartridge can be us...
Patent number
11,762,310
Issue date
Sep 19, 2023
Brother Kogyo Kabushiki Kaisha
Tadao Kyotani
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus capable of detecting attachment state of to...
Patent number
11,754,942
Issue date
Sep 12, 2023
Kyocera Document Solutions Inc.
Shinichi Omoya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge including holder for holding electrical contact surface a...
Patent number
11,693,353
Issue date
Jul 4, 2023
Brother Kogyo Kabushiki Kaisha
Nao Itabashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus rewriting usage status information to infor...
Patent number
11,681,253
Issue date
Jun 20, 2023
Brother Kogyo Kabushiki Kaisha
Tadao Kyotani
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Server apparatus that calculates residual service life of replaceab...
Patent number
11,640,134
Issue date
May 2, 2023
Kyocera Document Solutions Inc.
Yuya Okazaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
11,635,720
Issue date
Apr 25, 2023
Ricoh Company, Ltd.
Hiroki Yamamura
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus transmitting request to cancel agreement fo...
Patent number
11,619,901
Issue date
Apr 4, 2023
Brother Kogyo Kabushiki Kaisha
Shinsuke Kaigawa
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image forming device having a replaceable unit including a retracta...
Patent number
11,550,259
Issue date
Jan 10, 2023
Lexmark International, Inc.
Virgil Johnson
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Replaceable unit for an image forming device having a retractable e...
Patent number
11,550,258
Issue date
Jan 10, 2023
Lexmark International, Inc.
Virgil Johnson
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Image forming apparatus
Patent number
11,543,768
Issue date
Jan 3, 2023
Canon Kabushiki Kaisha
Tetsuo Furukawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge including holder for holding electrical contact surface a...
Patent number
11,435,690
Issue date
Sep 6, 2022
Brother Kogyo Kabushiki Kaisha
Nao Itabashi
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
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
Photoconductor having optical tag
Patent number
11,360,428
Issue date
Jun 14, 2022
Hewlett-Packard Development Company, L.P.
Justin Pettingill
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Displaying current colorant supply status information responsive to...
Patent number
11,314,202
Issue date
Apr 26, 2022
Hewlett-Packard Development Company, L.P.
Howard G Wong
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and control method thereof
Patent number
11,281,145
Issue date
Mar 22, 2022
Toshiba Tec Kabushiki Kaisha
Takanori Fukuhara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Information storage system including a plurality of terminals
Patent number
11,275,327
Issue date
Mar 15, 2022
Ricoh Company, Ltd.
Yasufumi Takahashi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrical parameter detection method, chip, consumable, and image...
Patent number
11,256,206
Issue date
Feb 22, 2022
ZHUHAI PANTUM ELECTRONICS CO., LTD.
Hao Zhang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer container which discharges toner from a lower side and in...
Patent number
11,188,007
Issue date
Nov 30, 2021
Ricoh Company, Ltd.
Yasufumi Takahashi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Image forming apparatus that controls a fixing temperature of a ton...
Patent number
11,175,614
Issue date
Nov 16, 2021
Toshiba Tec Kabushiki Kaisha
Takahiro Nakajima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer cartridge with a cover covering a memory on an outer surf...
Patent number
11,169,467
Issue date
Nov 9, 2021
Brother Kogyo Kabushiki Kaisha
Junichi Hashimoto
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus providing cartridge replacement notification
Patent number
11,067,933
Issue date
Jul 20, 2021
Brother Kogyo Kabushiki Kaisha
Shintaro Sakaguchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
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
IMAGE FORMING APPARATUS
Publication number
20240419111
Publication date
Dec 19, 2024
Canon Kabushiki Kaisha
YUICHIRO HIRATA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE INCLUDING HOLDER FOR HOLDING ELECTRICAL CONTACT SURFACE A...
Publication number
20240393737
Publication date
Nov 28, 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
PROCESS CARTRIDGE, PROCESS CARTRIDGE GROUP, AND IMAGE-FORMING APPAR...
Publication number
20240111247
Publication date
Apr 4, 2024
ZHUHAI PANTUM ELECTRONICS CO., LTD.
Zhe SHAO
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
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 INCLUDING HOLDER FOR HOLDING ELECTRICAL CONTACT SURFACE A...
Publication number
20230288865
Publication date
Sep 14, 2023
BROTHER KOGYO KABUSHIKI KAISHA
Nao ITABASHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20230244173
Publication date
Aug 3, 2023
Canon Kabushiki Kaisha
Hirotoshi Tajima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CONSUMABLES CHIP, CONSUMABLE, IMAGE-FORMING APPARATUS, COMMUNICATIO...
Publication number
20230213884
Publication date
Jul 6, 2023
ZHUHAI PANTUM ELECTRONICS CO., LTD.
Hao ZHANG
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE INCLUDING HOLDER FOR HOLDING ELECTRICAL CONTACT SURFACE A...
Publication number
20220373963
Publication date
Nov 24, 2022
BROTHER KOGYO KABUSHIKI KAISHA
Nao ITABASHI
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
DISPLAYING CURRENT COLORANT SUPPLY STATUS INFORMATION RESPONSIVE TO...
Publication number
20220043390
Publication date
Feb 10, 2022
Hewlett-Packard Development Company, L.P.
Howard G Wong
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20210389719
Publication date
Dec 16, 2021
Canon Kabushiki Kaisha
Tetsuo Furukawa
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
20210181672
Publication date
Jun 17, 2021
Canon Kabushiki Kaisha
Tsuyoshi Ogawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPER CONTAINER HAVING A CAP WITH THREE PORTIONS OF DIFFERENT D...
Publication number
20210088933
Publication date
Mar 25, 2021
RICOH COMPANY, LTD.
Yasufumi TAKAHASHI
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
IMAGE FORMING APPARATUS AND CONTROL METHOD THEREOF
Publication number
20210072688
Publication date
Mar 11, 2021
Toshiba Tec Kabushiki Kaisha
Takanori FUKUHARA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPER CONTAINER HAVING A CAP WITH THREE PORTIONS OF DIFFERENT D...
Publication number
20200348615
Publication date
Nov 5, 2020
RICOH COMPANY, LTD.
Yasufumi TAKAHASHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
REMAINING TONER AMOUNT DETECTING APPARATUS, REMAINING TONER AMOUNT...
Publication number
20200233361
Publication date
Jul 23, 2020
RICOH COMPANY, LTD.
Tetsuya HARA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CONSUMABLES INCLUDING LOCKING MECHANISMS
Publication number
20200198357
Publication date
Jun 25, 2020
Hewlett-Packard Development Company, L.P.
Wayne J. SCHMIDT
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPER CONTAINER HAVING A CAP WITH THREE PORTIONS OF DIFFERENT D...
Publication number
20200026220
Publication date
Jan 23, 2020
RICOH COMPANY, LTD.
Yasufumi TAKAHASHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CHIP DISMOUNTING AND MOUNTING DEVICE
Publication number
20180314203
Publication date
Nov 1, 2018
Jiangxi YiBo E-TECH Co., Ltd.
Peng Jiang
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING CONTROL METHOD
Publication number
20180046137
Publication date
Feb 15, 2018
Kabushiki Kaisha Toshiba
Hisanobu Ajima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CRUM UNIT MOUNTABLE AND DISMOUNTABLE IN CONSUMABLE UNIT OF IMAGE FO...
Publication number
20170219997
Publication date
Aug 3, 2017
S-Printing Solution Co., Ltd.
Youn-jae KIM
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
STORAGE CHIP, IMAGING CARTRIDGE, METHOD OF CHANGING SERIAL NUMBER A...
Publication number
20160202662
Publication date
Jul 14, 2016
APEX MICROELECTRONICS CO., LTD
DONGJIE WANG
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
APPARATUS AND METHOD FOR PREVENTING AN INFORMATION STORAGE DEVICE F...
Publication number
20140341602
Publication date
Nov 20, 2014
Yasufumi Takahashi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
APPARATUS AND METHOD FOR PREVENTING AN INFORMATION STORAGE DEVICE F...
Publication number
20140314443
Publication date
Oct 23, 2014
Yasufumi Takahashi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
APPARATUS AND METHOD FOR PREVENTING AN INFORMATION STORAGE DEVICE F...
Publication number
20140286670
Publication date
Sep 25, 2014
Yasufumi Takahashi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Application
Image Forming Device Determining Whether or Not Replacement of Cart...
Publication number
20140255048
Publication date
Sep 11, 2014
BROTHER KOGYO KABUSHIKI KAISHA
Satoru SUZUKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY