TREA

Jun Shirayanagi

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  • Ushiku-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Developing device
    • Patent number 11,846,892
    • Issue date Dec 19, 2023
    • Canon Kabushiki Kaisha
    • Osamu Ariizumi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Developing apparatus
    • Patent number 11,199,793
    • Issue date Dec 14, 2021
    • Canon Kabushiki Kaisha
    • Jun Shirayanagi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Feeding screw and developing device
    • Patent number 10,409,198
    • Issue date Sep 10, 2019
    • Canon Kabushiki Kaisha
    • Jun Shirayanagi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Developing apparatus
    • Patent number 10,261,444
    • Issue date Apr 16, 2019
    • Canon Kabushiki Kaisha
    • Jun Shirayanagi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus including image projector
    • Patent number 10,197,960
    • Issue date Feb 5, 2019
    • Canon Kabushiki Kaisha
    • Kotaro Torikata
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Apparatus and method for maintenance of an image forming apparatus
    • Patent number 10,068,161
    • Issue date Sep 4, 2018
    • Canon Kabushiki Kaisha
    • Makoto Matsuo
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Process cartridge
    • Patent number 9,581,959
    • Issue date Feb 28, 2017
    • Canon Kabushiki Kaisha
    • Jun Shirayanagi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming unit
    • Patent number 9,002,234
    • Issue date Apr 7, 2015
    • Canon Kabushiki Kaisha
    • Jun Shirayanagi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    DEVELOPING DEVICE
    • Publication number 20230168599
    • Publication date Jun 1, 2023
    • Canon Kabushiki Kaisha
    • Osamu Ariizumi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING APPARATUS
    • Publication number 20200387084
    • Publication date Dec 10, 2020
    • Canon Kabushiki Kaisha
    • Jun Shirayanagi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FEEDING SCREW AND DEVELOPING DEVICE
    • Publication number 20180335724
    • Publication date Nov 22, 2018
    • Canon Kabushiki Kaisha
    • Jun Shirayanagi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20180239277
    • Publication date Aug 23, 2018
    • Canon Kabushiki Kaisha
    • Jun Shirayanagi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20180157203
    • Publication date Jun 7, 2018
    • Canon Kabushiki Kaisha
    • Hideki Mori
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20180157201
    • Publication date Jun 7, 2018
    • Canon Kabushiki Kaisha
    • Kotaro Torikata
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING APPARATUS
    • Publication number 20170343928
    • Publication date Nov 30, 2017
    • Canon Kabushiki Kaisha
    • Jun Shirayanagi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING DEVICE
    • Publication number 20170269505
    • Publication date Sep 21, 2017
    • Canon Kabushiki Kaisha
    • Osamu Ariizumi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS AND METHOD FOR CONTROLLING THE SAME
    • Publication number 20170185878
    • Publication date Jun 29, 2017
    • Canon Kabushiki Kaisha
    • Makoto Matsuo
    • G06 - COMPUTING CALCULATING COUNTING
  • 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

    PROCESS CARTRIDGE
    • Publication number 20110318052
    • Publication date Dec 29, 2011
    • Canon Kabushiki Kaisha
    • Jun Shirayanagi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY