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Hiroki Watanabe

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  • Kashiwa-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Toner
    • Patent number 11,249,410
    • Issue date Feb 15, 2022
    • Canon Kabushiki Kaisha
    • Toru Takahashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 10,768,543
    • Issue date Sep 8, 2020
    • Canon Kabushiki Kaisha
    • Daisuke Tsujimoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 10,747,132
    • Issue date Aug 18, 2020
    • Canon Kabushiki Kaisha
    • Toru Takahashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 10,551,759
    • Issue date Feb 4, 2020
    • Canon Kabushiki Kaisha
    • Hiroki Watanabe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 10,451,985
    • Issue date Oct 22, 2019
    • Canon Kabushiki Kaisha
    • Toru Takahashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Toner
    • Patent number 9,817,327
    • Issue date Nov 14, 2017
    • Canon Kabushiki Kaisha
    • Toru Takahashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    FINE PARTICLE, EXTERNAL ADDITIVE FOR TONERS, AND TONER
    • Publication number 20240061356
    • Publication date Feb 22, 2024
    • Canon Kabushiki Kaisha
    • ICHIRO KANNO
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Application

    TWO COMPONENT DEVELOPER CONTAINING TONER AND MAGNETIC CARRIER, AND...
    • Publication number 20230305419
    • Publication date Sep 28, 2023
    • Canon Kabushiki Kaisha
    • HIROKI WATANABE
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FINE PARTICLE CONTAINING SILICON AND TONER
    • Publication number 20230257526
    • Publication date Aug 17, 2023
    • Canon Kabushiki Kaisha
    • ICHIRO KANNO
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Application

    FINE PARTICLE, EXTERNAL ADDITIVE FOR TONERS, AND TONER
    • Publication number 20230086689
    • Publication date Mar 23, 2023
    • Canon Kabushiki Kaisha
    • Ichiro Kanno
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    MAGNETIC TONER
    • Publication number 20220252995
    • Publication date Aug 11, 2022
    • Canon Kabushiki Kaisha
    • Daisuke Tsujimoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    FINE PARTICLE, EXTERNAL ADDITIVE FOR TONER, TONER, TWO-COMPONENT DE...
    • Publication number 20220236654
    • Publication date Jul 28, 2022
    • Canon Kabushiki Kaisha
    • Hiroki Watanabe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20200192233
    • Publication date Jun 18, 2020
    • Canon Kabushiki Kaisha
    • Toru Takahashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20200073265
    • Publication date Mar 5, 2020
    • Canon Kabushiki Kaisha
    • Daisuke Tsujimoto
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20190391505
    • Publication date Dec 26, 2019
    • Canon Kabushiki Kaisha
    • Toru Takahashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20190155182
    • Publication date May 23, 2019
    • Canon Kabushiki Kaisha
    • Hiroki Watanabe
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20180246429
    • Publication date Aug 30, 2018
    • Canon Kabushiki Kaisha
    • Toru Takahashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    TONER
    • Publication number 20170090323
    • Publication date Mar 30, 2017
    • Canon Kabushiki Kaisha
    • Toru Takahashi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY