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the developer cartridges being generally horizontally mounted parallel to its longitudinal rotational axis
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G03G15/0872
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PHYSICS
G03
Photography
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ELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY
G03G15/00
Apparatus for electrographic processes using a charge pattern
Current Industry
G03G15/0872
the developer cartridges being generally horizontally mounted parallel to its longitudinal rotational axis
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Patents Grants
last 30 patents
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Patent Grant
Developing device and method of agitating initial developer inside...
Patent number
12,326,674
Issue date
Jun 10, 2025
Canon Kabushiki Kaisha
Koshin Sekiya
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus for use with detachable toner container
Patent number
12,321,109
Issue date
Jun 3, 2025
Canon Kabushiki Kaisha
Kazuaki Nogami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Latching assembly for a toner container
Patent number
12,321,126
Issue date
Jun 3, 2025
Lexmark International, Inc.
Emily Stefano Adams
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing device and image forming apparatus
Patent number
12,313,988
Issue date
May 27, 2025
FUJIFILM Business Innovation Corp.
Arichika Tanaka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Powder container with a nozzle receiver
Patent number
12,313,987
Issue date
May 27, 2025
Ricoh Company, Ltd.
Hiroshi Hosokawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Shutter mechanism, powder container, and developing device
Patent number
12,306,557
Issue date
May 20, 2025
Ricoh Company, Ltd.
Nobuo Takami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer supply container and developer supplying system
Patent number
12,282,287
Issue date
Apr 22, 2025
Canon Kabushiki Kaisha
Manabu Jimba
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner container latching
Patent number
12,276,934
Issue date
Apr 15, 2025
Lexmark International, Inc.
Emily Stefano Adams
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus including cover having opening that allows...
Patent number
12,259,678
Issue date
Mar 25, 2025
Brother Kogyo Kabushiki Kaisha
Shougo Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer storage container and image forming apparatus
Patent number
12,242,212
Issue date
Mar 4, 2025
Kyocera Document Solutions Inc.
Yuta Nohara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
12,228,865
Issue date
Feb 18, 2025
Canon Kabushiki Kaisha
Ryuji Tanaami
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Developing cartridge
Patent number
12,197,145
Issue date
Jan 14, 2025
JIANGXI YIBO E-TECH CO.LTD.
Jian Peng
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Powder container coupling mechanism
Patent number
12,197,146
Issue date
Jan 14, 2025
General Plastics Industrial Co., Ltd.
Chuang Chin His
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Printer device, printing method, and program for outputting an expo...
Patent number
12,174,535
Issue date
Dec 24, 2024
FUJIFILM Corporation
Hiroyuki Uchiyama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus including retractable exposure portion
Patent number
12,164,240
Issue date
Dec 10, 2024
Canon Kabushiki Kaisha
Ryoichi Kawasumi
G06 - COMPUTING CALCULATING COUNTING
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Patent Grant
Toner cartridge having front cover
Patent number
12,135,521
Issue date
Nov 5, 2024
Hewlett-Packard Development Company, L.P.
Jeonghyun Lee
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing cartridge including casing, and first lever pivotally mo...
Patent number
12,124,210
Issue date
Oct 22, 2024
Brother Kogyo Kabushiki Kaisha
Shuhei Hatano
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner container including guiding portion with a guiding surface
Patent number
12,124,190
Issue date
Oct 22, 2024
Canon Kabushiki Kaisha
Yuichi Fukui
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing unit having guide that stably supports toner cartridge
Patent number
12,111,587
Issue date
Oct 8, 2024
Brother Kogyo Kabushiki Kaisha
Masahiko Hayakawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer supply container and developer supplying system
Patent number
12,092,972
Issue date
Sep 17, 2024
Canon Kabushiki Kaisha
Katsuya Murakami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner container, image forming apparatus, and shutter unit
Patent number
12,078,941
Issue date
Sep 3, 2024
Ricoh Company, Ltd.
Takashi Uesugi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus having cartridge and waste developer accomm...
Patent number
12,013,658
Issue date
Jun 18, 2024
Brother Kogyo Kabushiki Kaisha
Shougo Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Movable member and image forming apparatus
Patent number
11,988,974
Issue date
May 21, 2024
Canon Kabushiki Kaisha
Kazutaka Sueshige
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and image forming system
Patent number
11,977,344
Issue date
May 7, 2024
Canon Kabushiki Kaisha
Shinjiro Toba
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer supply container and developer supplying system
Patent number
11,934,140
Issue date
Mar 19, 2024
Canon Kabushiki Kaisha
Masato Yamaoka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer cartridge and image forming apparatus
Patent number
11,927,896
Issue date
Mar 12, 2024
Brother Kogyo Kabushiki Kaisha
Shougo Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer supply device, development device, and image formation ap...
Patent number
11,921,440
Issue date
Mar 5, 2024
Oki Electric Industry Co., Ltd.
Shingo Shimada
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Powder container with a nozzle receiver
Patent number
11,874,613
Issue date
Jan 16, 2024
Ricoh Company, Ltd.
Hiroshi Hosokawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing cartridge
Patent number
11,874,628
Issue date
Jan 16, 2024
JIANGXI YIBO E-TECH CO.LTD.
Shiping Ao
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and image forming system
Patent number
11,846,894
Issue date
Dec 19, 2023
Canon Kabushiki Kaisha
Masaaki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
IMAGE FORMING APPARATUS INCLUDING COVER HAVING OPENING THAT ALLOWS...
Publication number
20250189924
Publication date
Jun 12, 2025
BROTHER KOGYO KABUSHIKI KAISHA
Shougo SATO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
POWDER CONTAINER, IMAGE FORMING APPARATUS, AND METHOD FOR MANUFACTU...
Publication number
20250172888
Publication date
May 29, 2025
Shuntaro TAMAKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20250147448
Publication date
May 8, 2025
Canon Kabushiki Kaisha
Ryuji Tanaami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20250123578
Publication date
Apr 17, 2025
KYOCERA DOCUMENT SOLUTIONS INC.
Tamotsu SHIMIZU
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM
Publication number
20250116962
Publication date
Apr 10, 2025
Canon Kabushiki Kaisha
Manabu Jimba
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20250102959
Publication date
Mar 27, 2025
FUJIFILM Business Innovation Corp.
Arichika TANAKA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING CARTRIDGE
Publication number
20250093796
Publication date
Mar 20, 2025
JIANGXI YIBO E-TECH CO. LTD.
Jian PENG
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING AGENT CONTAINER AND IMAGING DEVICE
Publication number
20250076809
Publication date
Mar 6, 2025
Guangzhou Zhono Microelectronics Co., Ltd.
Famiao CHEN
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER CARTRIDGE AND IMAGE FORMING APPARATUS
Publication number
20250068101
Publication date
Feb 27, 2025
FUJIFILM Business Innovation Corp.
Yosuke NINOMIYA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS INCLUDING RETRACTABLE EXPOSURE PORTION
Publication number
20250060688
Publication date
Feb 20, 2025
Canon Kabushiki Kaisha
RYOICHI KAWASUMI
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
TONER CARTRIDGE AND IMAGE FORMING APPARATUS
Publication number
20250053118
Publication date
Feb 13, 2025
KYOCERA DOCUMENT SOLUTIONS INC.
Kazuki YOSHIOKA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20250044732
Publication date
Feb 6, 2025
KYOCERA DOCUMENT SOLUTIONS INC.
Teruhiko Nagashima
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER CONTAINER AND IMAGE FORMING APPARATUS INCLUDING THE TONER CON...
Publication number
20250036044
Publication date
Jan 30, 2025
KYOCERA DOCUMENT SOLUTIONS INC.
Hirofumi TSUJI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING CARTRIDGE
Publication number
20250013167
Publication date
Jan 9, 2025
JIANGXI YIBO E-TECH CO. LTD.
Jian PENG
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING CARTRIDGE INCLUDING CASING, AND FIRST LEVER PIVOTALLY MO...
Publication number
20250013191
Publication date
Jan 9, 2025
BROTHER KOGYO KABUSHIKI KAISHA
Shuhei HATANO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM
Publication number
20240411242
Publication date
Dec 12, 2024
Canon Kabushiki Kaisha
Katsuya Murakami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING DEVICE
Publication number
20240329562
Publication date
Oct 3, 2024
FUJIFILM Business Innovation Corp.
Sadayuki TSUJINO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20240329594
Publication date
Oct 3, 2024
FUJIFILM Business Innovation Corp.
Yasuhisa Gonda
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
MOVABLE MEMBER AND IMAGE FORMING APPARATUS
Publication number
20240319631
Publication date
Sep 26, 2024
Canon Kabushiki Kaisha
Kazutaka Sueshige
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SHUTTER MECHANISM, POWDER CONTAINER, AND DEVELOPING DEVICE
Publication number
20240310753
Publication date
Sep 19, 2024
Nobuo Takami
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER CARTRIDGE
Publication number
20240288795
Publication date
Aug 29, 2024
NINESTAR CORPORATION
Qin LUO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER CONTAINER AND IMAGE FORMING APPARATUS
Publication number
20240272566
Publication date
Aug 15, 2024
Kentaro NODERA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
Detent device for toner container, rotating disc, and conveying device
Publication number
20240264551
Publication date
Aug 8, 2024
BEIJING XINTRON OFFICE EQUIPMENT CO., LTD.
Xuewen Ma
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM
Publication number
20240255866
Publication date
Aug 1, 2024
Canon Kabushiki Kaisha
Shinjiro Toba
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER CARTRIDGE
Publication number
20240241465
Publication date
Jul 18, 2024
BROTHER KOGYO KABUSHIKI KAISHA
Shougo Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER CONTAINER AND IMAGE FORMING APPARATUS
Publication number
20240231257
Publication date
Jul 11, 2024
Hideo YOSHIZAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPER STORAGE CONTAINER AND IMAGE FORMING APPARATUS
Publication number
20240176261
Publication date
May 30, 2024
KYOCERA Document Solutions Inc.
Yuta Nohara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPER SUPPLY CONTAINER AND DEVELOPER SUPPLYING SYSTEM
Publication number
20240176281
Publication date
May 30, 2024
Canon Kabushiki Kaisha
Masato Yamaoka
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPER CARTRIDGE AND IMAGE FORMING APPARATUS
Publication number
20240168408
Publication date
May 23, 2024
BROTHER KOGYO KABUSHIKI KAISHA
Shougo Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER CARTRIDGE
Publication number
20240152075
Publication date
May 9, 2024
NINESTAR CORPORATION
Xinyu WU
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY