TREA

Yoshiko Takahashi

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  • Yokohama Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Optical coupling device
    • Patent number 11,402,591
    • Issue date Aug 2, 2022
    • Kabushiki Kaisha Toshiba
    • Takamitsu Noda
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

  • Information Patent Application

    SEMICONDUCTOR DEVICE
    • Publication number 20230307430
    • Publication date Sep 28, 2023
    • Kabushiki Kaisha Toshiba
    • Yuning TSAI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OPTICAL COUPLING DEVICE
    • Publication number 20230084755
    • Publication date Mar 16, 2023
    • Kabushiki Kaisha Toshiba
    • Yuning TSAI
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Application

    OPTICAL COUPLING DEVICE
    • Publication number 20210294049
    • Publication date Sep 23, 2021
    • Kabushiki Kaisha Toshiba
    • Takamitsu Noda
    • H01 - BASIC ELECTRIC ELEMENTS