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Michihiro Yoshida

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Patents Grantslast 30 patents

  • Information Patent Grant

    Cartridge and image forming apparatus
    • Patent number 10,768,546
    • Issue date Sep 8, 2020
    • Canon Kabushiki Kaisha
    • Masato Maejima
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus and cartridge having a charging roller with...
    • Patent number 10,551,763
    • Issue date Feb 4, 2020
    • Canon Kabushiki Kaisha
    • Michihiro Yoshida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus and cartridge having charging roller
    • Patent number 10,310,402
    • Issue date Jun 4, 2019
    • Canon Kabushiki Kaisha
    • Jiro Kinokuni
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Charging roller, cartridge, image forming apparatus and manufacturi...
    • Patent number 10,268,132
    • Issue date Apr 23, 2019
    • Canon Kabushiki Kaisha
    • Takeshi Fujino
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 9,939,769
    • Issue date Apr 10, 2018
    • Canon Kabushiki Kaisha
    • Michihiro Yoshida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 9,134,645
    • Issue date Sep 15, 2015
    • Canon Kabushiki Kaisha
    • Michihiro Yoshida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 8,892,003
    • Issue date Nov 18, 2014
    • Canon Kabushiki Kaisha
    • Michihiro Yoshida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 8,831,480
    • Issue date Sep 9, 2014
    • Canon Kabushiki Kaisha
    • Shota Soda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus having toner charging members
    • Patent number 8,737,881
    • Issue date May 27, 2014
    • Canon Kabushiki Kaisha
    • Shota Soda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 8,620,186
    • Issue date Dec 31, 2013
    • Canon Kabushiki Kaisha
    • Michihiro Yoshida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 8,600,265
    • Issue date Dec 3, 2013
    • Canon Kabushiki Kaisha
    • Jiro Kinokuni
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20200096899
    • Publication date Mar 26, 2020
    • Canon Kabushiki Kaisha
    • Michihiro Yoshida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20200096893
    • Publication date Mar 26, 2020
    • Canon Kabushiki Kaisha
    • Michihiro Yoshida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CARTRIDGE AND IMAGE FORMING APPARATUS
    • Publication number 20190346787
    • Publication date Nov 14, 2019
    • Canon Kabushiki Kaisha
    • Masato Maejima
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20190094749
    • Publication date Mar 28, 2019
    • Canon Kabushiki Kaisha
    • Michihiro Yoshida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20190064707
    • Publication date Feb 28, 2019
    • Canon Kabushiki Kaisha
    • Michihiro Yoshida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CHARGING ROLLER, CARTRIDGE, IMAGE FORMING APPARATUS AND MANUFACTURI...
    • Publication number 20180364604
    • Publication date Dec 20, 2018
    • Canon Kabushiki Kaisha
    • Takeshi Fujino
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS AND CARTRIDGE
    • Publication number 20180364605
    • Publication date Dec 20, 2018
    • Canon Kabushiki Kaisha
    • Michihiro Yoshida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS AND CARTRIDGE HAVING CHARGING ROLLER
    • Publication number 20180364637
    • Publication date Dec 20, 2018
    • Canon Kabushiki Kaisha
    • Jiro Kinokuni
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20170052494
    • Publication date Feb 23, 2017
    • Canon Kabushiki Kaisha
    • Michihiro Yoshida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20140363182
    • Publication date Dec 11, 2014
    • Michihiro YOSHIDA
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20130114974
    • Publication date May 9, 2013
    • Canon Kabushiki Kaisha
    • Michihiro Yoshida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20120301166
    • Publication date Nov 29, 2012
    • Canon Kabushiki Kaisha
    • Shota Soda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20120301167
    • Publication date Nov 29, 2012
    • Canon Kabushiki Kaisha
    • Shota Soda
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20110318060
    • Publication date Dec 29, 2011
    • Canon Kabushiki Kaisha
    • Michihiro Yoshida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20110116834
    • Publication date May 19, 2011
    • Canon Kabushiki Kaisha
    • Jiro Kinokuni
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY