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

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  • CPC
  • G03G2215/0877
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Patents Grantslast 30 patents

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