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Toner cartridges fulfilling a continuous function within the electrographic apparatus during the use of the supplied developer material
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G03G15/0868
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ELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY
G03G15/00
Apparatus for electrographic processes using a charge pattern
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G03G15/0868
Toner cartridges fulfilling a continuous function within the electrographic apparatus during the use of the supplied developer material
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Patents Grants
last 30 patents
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Patent Grant
Image forming apparatus and determination method
Patent number
12,306,555
Issue date
May 20, 2025
Konica Minolta, Inc.
Junji Murauchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Cartridge and image forming apparatus
Patent number
12,282,269
Issue date
Apr 22, 2025
Canon Kabushiki Kaisha
Shohei Kototani
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner refill cartridge having pump for automatic toner refilling
Patent number
12,271,120
Issue date
Apr 8, 2025
Hewlett-Packard Development Company, L.P.
Shinhyup Kang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer replenishing container and method of reusing developer re...
Patent number
12,259,667
Issue date
Mar 25, 2025
Canon Kabushiki Kaisha
Yasuhiro Shimoi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Electrophotographic photoreceptor, production method therefor, elec...
Patent number
12,253,823
Issue date
Mar 18, 2025
Mitsubishi Chemical Corporation
Akira Ando
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
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Patent Grant
Developing cartridge providing layout of electrodes and detection gear
Patent number
12,204,275
Issue date
Jan 21, 2025
Brother Kogyo Kabushiki Kaisha
Keita Shimizu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and method to determine control temperature...
Patent number
12,181,807
Issue date
Dec 31, 2024
Brother Kogyo Kabushiki Kaisha
Yusuke Mizuno
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus and image forming system
Patent number
12,169,375
Issue date
Dec 17, 2024
Canon Kabushiki Kaisha
Tsuyoshi Ogawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner cartridge and image forming apparatus
Patent number
12,169,376
Issue date
Dec 17, 2024
Canon Kabushiki Kaisha
Akinobu Hirayama
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus having detachable cartridges and image form...
Patent number
12,153,373
Issue date
Nov 26, 2024
Canon Kabushiki Kaisha
Hirotaka Ishii
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus
Patent number
12,147,190
Issue date
Nov 19, 2024
Canon Kabushiki Kaisha
Takeo Kawanami
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
Image forming apparatus
Patent number
12,072,644
Issue date
Aug 27, 2024
Toshiba Tec Kabushiki Kaisha
Takao Izumi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner container having a shutter and an engaging portion exposed fr...
Patent number
12,066,769
Issue date
Aug 20, 2024
Canon Kabushiki Kaisha
Masaaki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Drive mechanism and image forming apparatus
Patent number
12,050,423
Issue date
Jul 30, 2024
Canon Kabushiki Kaisha
Shuichi Gofuku
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
Powder container, powder supply device, and image forming apparatus...
Patent number
11,953,843
Issue date
Apr 9, 2024
Ricoh Company, Ltd.
Kentaro Nodera
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner level sensing using toner container vibration
Patent number
11,947,282
Issue date
Apr 2, 2024
Lexmark International, Inc.
Alexander Lloyd Chapman
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Powder accommodating container, powder supply device, developing de...
Patent number
11,892,782
Issue date
Feb 6, 2024
FUJIFILM Business Innovation Corp.
Takashi Anzai
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner cartridge including movable shutter provided with protrusion...
Patent number
11,846,896
Issue date
Dec 19, 2023
Brother Kogyo Kabushiki Kaisha
Masaaki Furukawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing device
Patent number
11,841,635
Issue date
Dec 12, 2023
Canon Kabushiki Kaisha
Fumiyoshi Saito
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner cartridge having a variable volume pump and a feeding path fr...
Patent number
11,815,830
Issue date
Nov 14, 2023
Canon Kabushiki Kaisha
Hiroomi Matsuzaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing cartridge providing layout of electrodes and detection gear
Patent number
11,803,154
Issue date
Oct 31, 2023
Brother Kogyo Kabushiki Kaisha
Keita Shimizu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus with replenishable toner supply
Patent number
11,796,937
Issue date
Oct 24, 2023
Canon Kabushiki Kaisha
Kazumichi Shimizu
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus which controls the movement of a toner cart...
Patent number
11,789,379
Issue date
Oct 17, 2023
Canon Kabushiki Kaisha
Masaki Iwase
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developer storage container capable of reducing remaining developer...
Patent number
11,768,449
Issue date
Sep 26, 2023
Kyocera Document Solutions Inc.
Yuta Nohara
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Toner storage apparatus
Patent number
11,754,945
Issue date
Sep 12, 2023
Canon Kabushiki Kaisha
Tsukasa Abe
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Developing unit having guide that stably supports toner cartridge
Patent number
11,698,595
Issue date
Jul 11, 2023
Brother Kogyo Kabushiki Kaisha
Masahiko Hayakawa
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Grant
Image forming apparatus having detachable cartridges and image form...
Patent number
11,681,256
Issue date
Jun 20, 2023
Canon Kabushiki Kaisha
Hirotaka Ishii
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Patents Applications
last 30 patents
Information
Patent Application
IMAGE FORMING APPARATUS CAPABLE OF SUSPENDING IMAGE FORMATION OF IM...
Publication number
20250164908
Publication date
May 22, 2025
KYOCERA DOCUMENT SOLUTIONS INC.
Ryota Kikuchi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
GREEN TONER FOR ELECTROSTATIC CHARGE IMAGE DEVELOPMENT, ELECTROSTAT...
Publication number
20250147443
Publication date
May 8, 2025
FUJIFILM Business Innovation Corp.
Asafumi FUJITA
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
DEVELOPING CARTRIDGE PROVIDING LAYOUT OF ELECTRODES AND DETECTION GEAR
Publication number
20250123591
Publication date
Apr 17, 2025
BROTHER KOGYO KABUSHIKI KAISHA
Keita SHIMIZU
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING SYSTEM
Publication number
20250076786
Publication date
Mar 6, 2025
Canon Kabushiki Kaisha
TSUYOSHI OGAWA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER REFILL CARTRIDGE HAVING PUMP FOR AUTOMATIC TONER REFILLING
Publication number
20240345507
Publication date
Oct 17, 2024
Hewlett-Packard Development Company, L.P.
Shinhyup Kang
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER CONTAINER AND IMAGE FORMING SYSTEM
Publication number
20240337966
Publication date
Oct 10, 2024
Canon Kabushiki Kaisha
Masaaki Sato
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING DEVICE
Publication number
20240272565
Publication date
Aug 15, 2024
Canon Kabushiki Kaisha
Osamu Ariizumi
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
DEVELOPER REPLENISHING CONTAINER AND METHOD OF REUSING DEVELOPER RE...
Publication number
20240201616
Publication date
Jun 20, 2024
Canon Kabushiki Kaisha
Yasuhiro Shimoi
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20240160125
Publication date
May 16, 2024
Tatsuya SUZUKI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20240152074
Publication date
May 9, 2024
Canon Kabushiki Kaisha
Jumpei Nitta
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20240152073
Publication date
May 9, 2024
Canon Kabushiki Kaisha
Jumpei Nitta
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20240152083
Publication date
May 9, 2024
Canon Kabushiki Kaisha
Jumpei Nitta
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SILICA PARTICLE, TONER FOR DEVELOPING ELECTROSTATIC CHARGE IMAGE, E...
Publication number
20240126186
Publication date
Apr 18, 2024
FUJIFILM Business Innovation Corp.
Kota NOHARA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
SILICA PARTICLE, TONER FOR DEVELOPING ELECTROSTATIC CHARGE IMAGE, E...
Publication number
20240118645
Publication date
Apr 11, 2024
FUJIFILM Business Innovation Corp.
Mai MOCHIDA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING DEVICE AND METHOD OF AGITATING INITIAL DEVELOPER INSIDE...
Publication number
20240103403
Publication date
Mar 28, 2024
Canon Kabushiki Kaisha
KOSHIN SEKIYA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20240085824
Publication date
Mar 14, 2024
Canon Kabushiki Kaisha
CHIKARA IMAIZUMI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS
Publication number
20240085825
Publication date
Mar 14, 2024
Canon Kabushiki Kaisha
CHIKARA IMAIZUMI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS AND DETERMINATION METHOD
Publication number
20240061360
Publication date
Feb 22, 2024
Konica Minolta, Inc.
Junji MURAUCHI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC MEMBER, METHOD FOR PRODUCING SAME, PROCESS CART...
Publication number
20240053699
Publication date
Feb 15, 2024
Canon Kabushiki Kaisha
MASAHIRO WATANABE
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPING CARTRIDGE PROVIDING LAYOUT OF ELECTRODES AND DETECTION GEAR
Publication number
20240045371
Publication date
Feb 8, 2024
BROTHER KOGYO KABUSHIKI KAISHA
Keita SHIMIZU
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
CARTRIDGE AND IMAGE FORMING APPARATUS
Publication number
20240036493
Publication date
Feb 1, 2024
Canon Kabushiki Kaisha
SHOHEI KOTOTANI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
DEVELOPER SUPPLYING DEVICE AND IMAGE FORMING APPARATUS
Publication number
20240036495
Publication date
Feb 1, 2024
Canon Kabushiki Kaisha
Hiroomi Matsuzaki
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER, PROCESS CARTRIDGE, AND E...
Publication number
20230408937
Publication date
Dec 21, 2023
Canon Kabushiki Kaisha
TAICHI SATO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER CARTRIDGE AND IMAGE FORMING APPARATUS
Publication number
20230384711
Publication date
Nov 30, 2023
Canon Kabushiki Kaisha
AKINOBU HIRAYAMA
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
POWDER ACCOMMODATING CONTAINER, POWDER SUPPLY DEVICE, DEVELOPING DE...
Publication number
20230314984
Publication date
Oct 5, 2023
FUJIFILM Business Innovation Corp.
Takashi ANZAI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
IMAGE FORMING APPARATUS AND METHOD TO DETERMINE CONTROL TEMPERATURE...
Publication number
20230305435
Publication date
Sep 28, 2023
BROTHER KOGYO KABUSHIKI KAISHA
Yusuke MIZUNO
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
ELECTROSTATIC CHARGE IMAGE DEVELOPING TONER, ELECTROSTATIC CHARGE I...
Publication number
20230305418
Publication date
Sep 28, 2023
FUJIFILM Business Innovation Corp.
Ryo NAGAI
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information
Patent Application
TONER LEVEL SENSING USING TONER CONTAINER VIBRATION
Publication number
20230305434
Publication date
Sep 28, 2023
Lexmark International, Inc.
ALEXANDER LLOYD CHAPMAN
G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY