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Shohei Katsuya

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Process cartridge for image forming apparatus
    • Patent number D1015421
    • Issue date Feb 20, 2024
    • Canon Kabushiki Kaisha
    • Tachio Kawai
    • D18 - Printing and office machinery
  • Information Patent Grant

    Image forming system
    • Patent number 11,835,885
    • Issue date Dec 5, 2023
    • Canon Kabushiki Kaisha
    • Hiroyuki Munetsugu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming system
    • Patent number 11,556,080
    • Issue date Jan 17, 2023
    • Canon Kabushiki Kaisha
    • Hiroyuki Munetsugu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Developing apparatus having a flexible developer conveyor
    • Patent number 11,392,057
    • Issue date Jul 19, 2022
    • Canon Kabushiki Kaisha
    • Shigemi Kamoshida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming system
    • Patent number 11,215,940
    • Issue date Jan 4, 2022
    • Canon Kabushiki Kaisha
    • Hiroyuki Munetsugu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Developing device having restricted movement, process cartridge and...
    • Patent number 10,915,060
    • Issue date Feb 9, 2021
    • Canon Kabushiki Kaisha
    • Tachio Kawai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Cartridge and image forming apparatus using the cartridge
    • Patent number 10,635,047
    • Issue date Apr 28, 2020
    • Canon Kabushiki Kaisha
    • Shigemi Kamoshida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Developing blade, developing device, and cartridge
    • Patent number 10,451,996
    • Issue date Oct 22, 2019
    • Canon Kabushiki Kaisha
    • Shohei Katsuya
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Cartridge
    • Patent number D823938
    • Issue date Jul 24, 2018
    • Canon Kabushiki Kaisha
    • Shunsuke Uratani
    • D18 - Printing and office machinery
  • Information Patent Grant

    Cartridge
    • Patent number D823380
    • Issue date Jul 17, 2018
    • Canon Kabushiki Kaisha
    • Shunsuke Uratani
    • D18 - Printing and office machinery
  • Information Patent Grant

    Process cartridge for printer
    • Patent number D786968
    • Issue date May 16, 2017
    • Canon Kabushiki Kaisha
    • Shunsuke Uratani
    • D18 - Printing and office machinery

Patents Applicationslast 30 patents

  • Information Patent Application

    IMAGE PROCESSING APPARATUS, IMAGE CAPTURING APPARATUS, CONTROL METH...
    • Publication number 20230245416
    • Publication date Aug 3, 2023
    • Canon Kabushiki Kaisha
    • Shohei Katsuya
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Application

    IMAGE FORMING SYSTEM
    • Publication number 20230143399
    • Publication date May 11, 2023
    • Canon Kabushiki Kaisha
    • Hiroyuki Munetsugu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING SYSTEM
    • Publication number 20220082960
    • Publication date Mar 17, 2022
    • Canon Kabushiki Kaisha
    • Hiroyuki Munetsugu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING APPARATUS
    • Publication number 20210389693
    • Publication date Dec 16, 2021
    • Canon Kabushiki Kaisha
    • Shigemi Kamoshida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING SYSTEM
    • Publication number 20210364948
    • Publication date Nov 25, 2021
    • Canon Kabushiki Kaisha
    • Hiroyuki Munetsugu
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING DEVICE HAVING RESTRICTED MOVEMENT, PROCESS CARTRIDGE AND...
    • Publication number 20210124304
    • Publication date Apr 29, 2021
    • Canon Kabushiki Kaisha
    • Tachio Kawai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING DEVICE, PROCESS CARTRIDGE AND IMAGE FORMING APPARATUS
    • Publication number 20200201244
    • Publication date Jun 25, 2020
    • Canon Kabushiki Kaisha
    • Tachio Kawai
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    CARTRIDGE AND IMAGE FORMING APPARATUS USING THE CARTRIDGE
    • Publication number 20190258202
    • Publication date Aug 22, 2019
    • Canon Kabushiki Kaisha
    • Shigemi Kamoshida
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DEVELOPING BLADE, DEVELOPING DEVICE, AND CARTRIDGE
    • Publication number 20190025729
    • Publication date Jan 24, 2019
    • Canon Kabushiki Kaisha
    • Shohei Katsuya
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY