Prevention of damage or soiling

Industry

  • CPC
  • G03G21/1828
This industry / category may be too specific. Please go to a parent level for more data

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    CONDUCTIVE PART, PROCESS CARTRIDGE, AND PROCESS CARTRIDGE SET

    • Publication number 20240353793
    • Publication date Oct 24, 2024
    • ZHUHAI PANTUM ELECTRONICS CO., LTD.
    • Zhe SHAO
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CARTRIDGE INCLUDING PHOTOSENSITIVE DRUM AND DEVELOPING ROLLER THAT...

    • Publication number 20240345536
    • Publication date Oct 17, 2024
    • Canon Kabushiki Kaisha
    • Toshiaki TAKEUCHI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS

    • Publication number 20240255893
    • Publication date Aug 1, 2024
    • Canon Kabushiki Kaisha
    • AKITOSHI TOYOTA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS AND PROCESS CARTRIDGE

    • Publication number 20240241476
    • Publication date Jul 18, 2024
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Nao Itabashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROCESS CARTRIDGE AND DEVELOPING CARTRIDGE

    • Publication number 20240061362
    • Publication date Feb 22, 2024
    • Canon Kabushiki Kaisha
    • Takuya Kawakami
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CARTRIDGE INCLUDING PHOTOSENSITIVE DRUM AND DEVELOPING ROLLER THAT...

    • Publication number 20230418212
    • Publication date Dec 28, 2023
    • Canon Kabushiki Kaisha
    • Toshiaki Takeuchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CARTRIDGE INCLUDING PHOTOSENSITIVE DRUM AND DEVELOPING ROLLER THAT...

    • Publication number 20230025390
    • Publication date Jan 26, 2023
    • Canon Kabushiki Kaisha
    • Toshiaki Takeuchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CARTRIDGE INCLUDING AN IMAGE BEARING MEMBER AND DEVELOPER BEARING M...

    • Publication number 20210341875
    • Publication date Nov 4, 2021
    • Canon Kabushiki Kaisha
    • Toshiaki Takeuchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image Forming Apparatus to Which Developing Cartridge is Mountable

    • Publication number 20180314202
    • Publication date Nov 1, 2018
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Junichi Yokoi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS

    • Publication number 20180107147
    • Publication date Apr 19, 2018
    • Canon Kabushiki Kaisha
    • Yuji Kawaguchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS

    • Publication number 20150063834
    • Publication date Mar 5, 2015
    • Canon Kabushiki Kaisha
    • Shinsuke Kobayashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE CARRIER UNIT AND IMAGE FORMING APPARATUS

    • Publication number 20150063867
    • Publication date Mar 5, 2015
    • Canon Kabushiki Kaisha
    • Takeshi Yasumoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Developing Cartridge and Method for Manufacturing the Same

    • Publication number 20140363201
    • Publication date Dec 11, 2014
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Hiroki Mori
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Developing Cartridge and Method for Manufacturing the Same

    • Publication number 20140363199
    • Publication date Dec 11, 2014
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Hiroki Mori
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Developing Cartridge and Method for Manufacturing the Same

    • Publication number 20140363200
    • Publication date Dec 11, 2014
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Hiroki Mori
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Developing Cartridge and Method for Manufacturing the Same

    • Publication number 20140363202
    • Publication date Dec 11, 2014
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Hiroki Mori
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Developing Cartridge and Method for Manufacturing the Same

    • Publication number 20140363203
    • Publication date Dec 11, 2014
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Hiroki Mori
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Cartridge Detachably Mounted on Main Casing

    • Publication number 20140105638
    • Publication date Apr 17, 2014
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Masatoshi SHIRAKI
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Application

    CARTRIDGE AND IMAGE FORMING APPARATUS

    • Publication number 20140093271
    • Publication date Apr 3, 2014
    • Canon Kabushiki Kaisha
    • Nobuharu Hoshi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Process Cartridge and Image Forming Apparatus

    • Publication number 20140093276
    • Publication date Apr 3, 2014
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Koji Abe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS

    • Publication number 20140064782
    • Publication date Mar 6, 2014
    • Canon Kabushiki Kaisha
    • Tetsuo Furukawa
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS HAVING THE SAME

    • Publication number 20130259523
    • Publication date Oct 3, 2013
    • Samsung Electronics Co., Ltd.
    • Jong-in Kim
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    ELECTROPHOTOGRAPHIC COLOR IMAGE FORMING APPARATUS

    • Publication number 20130209118
    • Publication date Aug 15, 2013
    • Canon Kabushiki Kaisha
    • Kazuhiro Hosohara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image Forming Apparatus

    • Publication number 20130195505
    • Publication date Aug 1, 2013
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Junichi Hashimoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

    • Publication number 20130164028
    • Publication date Jun 27, 2013
    • Canon Kabushiki Kaisha
    • Masanari Morioka
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS

    • Publication number 20130164030
    • Publication date Jun 27, 2013
    • Canon Kabushiki Kaisha
    • Osamu Anan
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING UNIT

    • Publication number 20130121725
    • Publication date May 16, 2013
    • Canon Kabushiki Kaisha
    • Jun Shirayanagi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CARTRIDGE

    • Publication number 20120328324
    • Publication date Dec 27, 2012
    • Canon Kabushiki Kaisha
    • Kazuo Chadani
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image Forming Apparatus and Process Cartridge

    • Publication number 20120213556
    • Publication date Aug 23, 2012
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Shougo Sato
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    COVER AND CARTRIDGE

    • Publication number 20120183328
    • Publication date Jul 19, 2012
    • Canon Kabushiki Kaisha
    • Yuuki Nakamura
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY