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Mami Fujihara

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Patents Grantslast 30 patents

  • Information Patent Grant

    Photocoupler
    • Patent number 11,688,823
    • Issue date Jun 27, 2023
    • Kabushiki Kaisha Toshiba
    • Mami Fujihara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Semiconductor device
    • Patent number 11,611,009
    • Issue date Mar 21, 2023
    • Kabushiki Kaisha Toshiba
    • Masahiko Hori
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Optical coupling device
    • Patent number 11,609,373
    • Issue date Mar 21, 2023
    • Kabushiki Kaisha Toshiba
    • Mami Fujihara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Optical coupling device and high frequency device
    • Patent number 11,462,525
    • Issue date Oct 4, 2022
    • Kabushiki Kaisha Toshiba
    • Mami Fujihara
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20240105889
    • Publication date Mar 28, 2024
    • Kabushiki Kaisha Toshiba
    • Mami FUJIHARA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20230387094
    • Publication date Nov 30, 2023
    • Kabushiki Kaisha Toshiba
    • Kazuhiro INOUE
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20230123432
    • Publication date Apr 20, 2023
    • Kabushiki Kaisha Toshiba
    • Mami FUJIHARA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE, METHOD FOR MANUFACTURING SAME, AND SUBSTRATE
    • Publication number 20220406980
    • Publication date Dec 22, 2022
    • Kabushiki Kaisha Toshiba
    • Mami FUJIHARA
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20220302337
    • Publication date Sep 22, 2022
    • Kabushiki Kaisha Toshiba
    • Masahiko HORI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OPTICAL COUPLING DEVICE
    • Publication number 20210247567
    • Publication date Aug 12, 2021
    • Kabushiki Kaisha Toshiba
    • Mami Fujihara
    • G02 - OPTICS
  • Information Patent Application

    OPTICAL COUPLING DEVICE AND HIGH FREQUENCY DEVICE
    • Publication number 20210249391
    • Publication date Aug 12, 2021
    • Kabushiki Kaisha Toshiba
    • Mami Fujihara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PHOTOCOUPLER
    • Publication number 20200161494
    • Publication date May 21, 2020
    • Kabushiki Kaisha Toshiba
    • Mami Fujihara
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    PHOTOCOUPLER
    • Publication number 20200091367
    • Publication date Mar 19, 2020
    • Kabushiki Kaisha Toshiba
    • Hiroyuki Nakashima
    • H01 - BASIC ELECTRIC ELEMENTS