Hiroko Yokoyama

Person

  • Tokyo, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Image forming apparatus

    • Patent number 11,846,899
    • Issue date Dec 19, 2023
    • Canon Kabushiki Kaisha
    • Shuichi Tetsuno
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus

    • Patent number 11,460,795
    • Issue date Oct 4, 2022
    • Canon Kabushiki Kaisha
    • Keisuke Ishizumi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    IMAGE FORMING APPARATUS

    • Publication number 20240094661
    • Publication date Mar 21, 2024
    • Canon Kabushiki Kaisha
    • Shuichi Tetsuno
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS

    • Publication number 20220066372
    • Publication date Mar 3, 2022
    • Canon Kabushiki Kaisha
    • Keisuke Ishizumi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS

    • Publication number 20220035274
    • Publication date Feb 3, 2022
    • Canon Kabushiki Kaisha
    • Shuichi Tetsuno
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY