Sealing of the developing device opening, facing the image-carrying member

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CPC
G03G2215/0877

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GPHYSICS G03Photography G03GELECTROGRAPHY ELECTROPHOTOGRAPHY MAGNETOGRAPHY G03G2215/00Apparatus for electrophotographic processes

Current Industry

G03G2215/0877Sealing of the developing device opening, facing the image-carrying member

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Developing device, process cartridge, and image forming apparatus i...
- Patent number 12,222,664
- Issue date Feb 11, 2025
- Ricoh Company, Ltd.
- Kei Saito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Print powder reservoir sealed from atmosphere at lower pressure tha...
- Patent number 11,733,620
- Issue date Aug 22, 2023
- Hewlett-Packard Development Company, L.P.
- Jeffrey Harold Luke
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device and image forming apparatus including same
- Patent number 11,556,078
- Issue date Jan 17, 2023
- Kyocera Document Solutions Inc.
- Hiroaki Kitagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge and toner supplying mechanism
- Patent number 11,360,408
- Issue date Jun 14, 2022
- Canon Kabushiki Kaisha
- Takashi Kimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge and toner supplying mechanism
- Patent number 10,884,356
- Issue date Jan 5, 2021
- Canon Kabushiki Kaisha
- Takashi Kimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Anti-friction ring for a developer roller in a liquid electrophotog...
- Patent number 10,698,342
- Issue date Jun 30, 2020
- HP INDIGO B.V.
- David Sabo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner cartridge and toner supplying mechanism
- Patent number 10,613,453
- Issue date Apr 7, 2020
- Canon Kabushiki Kaisha
- Takashi Kimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge
- Patent number 10,466,616
- Issue date Nov 5, 2019
- Canon Kabushiki Kaisha
- Tatsuro Harada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developer container, development apparatus, process cartridge, and...
- Patent number 9,996,032
- Issue date Jun 12, 2018
- Canon Kabushiki Kaisha
- Shunsuke Mizukoshi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Unit and image forming apparatus
- Patent number 9,367,023
- Issue date Jun 14, 2016
- Canon Kabushiki Kaisha
- Toshiteru Yamasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Roller cover and cartridge
- Patent number 9,063,457
- Issue date Jun 23, 2015
- Brother Kogyo Kabushiki Kaisha
- Yasumasa Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Development device, and process cartridge and image forming apparat...
- Patent number 8,989,621
- Issue date Mar 24, 2015
- Ricoh Company, Ltd.
- Yoshio Hattori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Unit and image forming apparatus
- Patent number 8,918,011
- Issue date Dec 23, 2014
- Canon Kabushiki Kaisha
- Toshiteru Yamasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge having a detachable cover
- Patent number 8,768,211
- Issue date Jul 1, 2014
- Canon Kabushiki Kaisha
- Naoki Hayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Roller cover and cartridge
- Patent number 8,676,086
- Issue date Mar 18, 2014
- Brother Kogyo Kabushiki Kaisha
- Yasumasa Fujii
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus including a notifying unit
- Patent number 7,428,386
- Issue date Sep 23, 2008
- Brother Kogyo Kabushiki Kaisha
- Nao Itabashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device having a developer scatter prevention unit and an...
- Patent number 7,046,940
- Issue date May 16, 2006
- Samsung Electronics Co., Ltd.
- Jeong-seon Kim
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Process cartridge whose sealing tape is removed when mounted to ima...
- Patent number 6,968,147
- Issue date Nov 22, 2005
- Canon Kabushiki Kaisha
- Kenji Matsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Electrophotographic image forming apparatus, process cartridge, and...
- Patent number 6,587,650
- Issue date Jul 1, 2003
- Canon Kabushiki Kaisha
- Akiyoshi Yokoi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device for preventing an overflow of a developer from a...
- Patent number 6,137,975
- Issue date Oct 24, 2000
- Fuji Xerox Co., Ltd.
- Katsumi Harumoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge having cover member
- Patent number 6,047,150
- Issue date Apr 4, 2000
- Canon Kabushiki Kaisha
- Kazuhiko Kanno
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Removable shipping seal for a toner cartridge and method for employ...
- Patent number 6,009,287
- Issue date Dec 28, 1999
- Clarity Imaging Technologies, Inc.
- Glenn C. Goldie
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing cartridge and image forming apparatus
- Patent number 6,002,898
- Issue date Dec 14, 1999
- Canon Kabushiki Kaisha
- Kanji Yokomori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Magnet less sealable developer cartridge
- Patent number 5,839,027
- Issue date Nov 17, 1998
- Ravi & Associates
- Ravi B. Sahay
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Removable shipping seal for a toner cartridge and method of using t...
- Patent number 5,749,026
- Issue date May 5, 1998
- RTI International Corporation
- Glenn C. Goldie
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Developing device with a detachably mounted toner cartridge
- Patent number 5,629,759
- Issue date May 13, 1997
- Mita Industrial Co., Ltd.
- Kazuo Jyoroku
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Toner supply cartridge
- Patent number 5,548,384
- Issue date Aug 20, 1996
- International Communications Materials, Inc.
- John M. Weed
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
TONER CARTRIDGE AND TONER SUPPLYING MECHANISM
- Publication number 20210072666
- Publication date Mar 11, 2021
- Canon Kabushiki Kaisha
- Takashi Kimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ANTI-FRICTION RING FOR A DEVELOPER ROLLER IN A LIQUID ELECTROPHOTOG...
- Publication number 20190346791
- Publication date Nov 14, 2019
- David Sabo
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TONER CARTRIDGE AND TONER SUPPLYING MECHANISM
- Publication number 20190219947
- Publication date Jul 18, 2019
- Canon Kabushiki Kaisha
- Takashi Kimura
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ROLLER COVER AND CARTRIDGE
- Publication number 20140155237
- Publication date Jun 5, 2014
- BROTHER KOGYO KABUSHIKI KAISHA
- Yasumasa FUJII
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
UNIT AND IMAGE FORMING APPARATUS
- Publication number 20130129375
- Publication date May 23, 2013
- Canon Kabushiki Kaisha
- Toshiteru Yamasaki
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPMENT DEVICE, AND PROCESS CARTRIDGE AND IMAGE FORMING APPARAT...
- Publication number 20130034368
- Publication date Feb 7, 2013
- RICOH COMPANY, LTD.
- Yoshio Hattori
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
ROLLER COVER AND CARTRIDGE
- Publication number 20110233093
- Publication date Sep 29, 2011
- BROTHER KOGYO KABUSHIKI KAISHA
- Yasumasa FUJII
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DEVELOPING CARTRIDGE
- Publication number 20110103835
- Publication date May 5, 2011
- Canon Kabushiki Kaisha
- Naoki Hayashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20060216044
- Publication date Sep 28, 2006
- BROTHER KOGYO KABUSHIKI KAISHA
- Nao Itabashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image forming apparatus
- Publication number 20060120750
- Publication date Jun 8, 2006
- Samsung Electronics Co., Ltd.
- Jai-il Choi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Developing device used with electrophotographic image forming appar...
- Publication number 20050111874
- Publication date May 26, 2005
- Jeong-seon Kim
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Process cartridge and image forming apparatus
- Publication number 20040062573
- Publication date Apr 1, 2004
- Canon Kabushiki Kaisha
- Kenji Matsuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic image forming apparatus, process cartridge, dev...
- Publication number 20020025177
- Publication date Feb 28, 2002
- Akiyoshi Yokoi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Sealing of the developing device opening, facing the image-carrying member

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Developing device, process cartridge, and image forming apparatus i...

Print powder reservoir sealed from atmosphere at lower pressure tha...

Developing device and image forming apparatus including same

Toner cartridge and toner supplying mechanism

Toner cartridge and toner supplying mechanism

Anti-friction ring for a developer roller in a liquid electrophotog...

Toner cartridge and toner supplying mechanism

Developing cartridge

Developer container, development apparatus, process cartridge, and...

Unit and image forming apparatus

Roller cover and cartridge

Development device, and process cartridge and image forming apparat...

Unit and image forming apparatus

Developing cartridge having a detachable cover

Roller cover and cartridge

Image forming apparatus including a notifying unit

Developing device having a developer scatter prevention unit and an...

Process cartridge whose sealing tape is removed when mounted to ima...

Electrophotographic image forming apparatus, process cartridge, and...

Developing device for preventing an overflow of a developer from a...

Developing cartridge having cover member

Removable shipping seal for a toner cartridge and method for employ...

Developing cartridge and image forming apparatus

Magnet less sealable developer cartridge

Removable shipping seal for a toner cartridge and method of using t...

Developing device with a detachably mounted toner cartridge

Toner supply cartridge

Patents Applicationslast 30 patents

TONER CARTRIDGE AND TONER SUPPLYING MECHANISM

ANTI-FRICTION RING FOR A DEVELOPER ROLLER IN A LIQUID ELECTROPHOTOG...

TONER CARTRIDGE AND TONER SUPPLYING MECHANISM

ROLLER COVER AND CARTRIDGE

UNIT AND IMAGE FORMING APPARATUS

DEVELOPMENT DEVICE, AND PROCESS CARTRIDGE AND IMAGE FORMING APPARAT...

ROLLER COVER AND CARTRIDGE

DEVELOPING CARTRIDGE

Image forming apparatus

Image forming apparatus

Developing device used with electrophotographic image forming appar...

Process cartridge and image forming apparatus

Electrophotographic image forming apparatus, process cartridge, dev...