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Masao Ichiyanagi

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  • Ama-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Image forming apparatus
    • Patent number 11,994,825
    • Issue date May 28, 2024
    • Brother Kogyo Kabushiki Kaisha
    • Masao Ichiyanagi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 11,714,379
    • Issue date Aug 1, 2023
    • Brother Kogyo Kabushiki Kaisha
    • Masao Ichiyanagi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 11,448,999
    • Issue date Sep 20, 2022
    • Brother Kogyo Kabushiki Kaisha
    • Masao Ichiyanagi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus having cover with maneuver lever for actuat...
    • Patent number 11,320,778
    • Issue date May 3, 2022
    • Brother Kogyo Kabushiki Kaisha
    • Masao Ichiyanagi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus
    • Patent number 11,150,600
    • Issue date Oct 19, 2021
    • Brother Kogyo Kabushiki Kaisha
    • Masao Ichiyanagi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Display device and image forming apparatus
    • Patent number 10,871,604
    • Issue date Dec 22, 2020
    • Brother Kogyo Kabushiki Kaisha
    • Hiroyuki Ominato
    • G02 - OPTICS
  • Information Patent Grant

    Image forming apparatus
    • Patent number 10,474,090
    • Issue date Nov 12, 2019
    • Brother Kogyo Kabushiki Kaisha
    • Masao Ichiyanagi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Image forming apparatus having coupling structure between cartridge...
    • Patent number 9,989,916
    • Issue date Jun 5, 2018
    • Brother Kogyo Kabushiki Kaisha
    • Wataru Yamaguchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20230315004
    • Publication date Oct 5, 2023
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Masao ICHIYANAGI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20220390891
    • Publication date Dec 8, 2022
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Masao ICHIYANAGI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20220026845
    • Publication date Jan 27, 2022
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Masao ICHIYANAGI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20210247716
    • Publication date Aug 12, 2021
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Masao ICHIYANAGI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    DISPLAY DEVICE AND IMAGE FORMING APPARATUS
    • Publication number 20200310021
    • Publication date Oct 1, 2020
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Hiroyuki OMINATO
    • G02 - OPTICS
  • Information Patent Application

    IMAGE FORMING APPARATUS
    • Publication number 20200192275
    • Publication date Jun 18, 2020
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Masao ICHIYANAGI
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image Forming Apparatus
    • Publication number 20180095409
    • Publication date Apr 5, 2018
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Masao Ichiyanagi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Application

    Image Forming Apparatus
    • Publication number 20170261916
    • Publication date Sep 14, 2017
    • BROTHER KOGYO KABUSHIKI KAISHA
    • Wataru Yamaguchi
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY