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Yuu TSUCHIHASHI

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  • Hamamatsu-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Headphone
    • Patent number 11,611,823
    • Issue date Mar 21, 2023
    • Yamaha Corporation
    • Yuu Tsuchihashi
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Headphone and grille unit
    • Patent number 11,589,148
    • Issue date Feb 21, 2023
    • Yamaha Corporation
    • Yuu Tsuchihashi
    • B60 - VEHICLES IN GENERAL

Patents Applicationslast 30 patents

  • Information Patent Application

    Speaker Unit
    • Publication number 20240147141
    • Publication date May 2, 2024
    • Yamaha Corporation
    • Yuu TSUCHIHASHI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    HEADPHONE
    • Publication number 20230007385
    • Publication date Jan 5, 2023
    • Yamaha Corporation
    • Yuu TSUCHIHASHI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    HEADPHONE AND SPEAKER
    • Publication number 20230007383
    • Publication date Jan 5, 2023
    • Yamaha Corporation
    • Yuu TSUCHIHASHI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Headphone
    • Publication number 20220046354
    • Publication date Feb 10, 2022
    • Yamaha Corporation
    • Yuu TSUCHIHASHI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Application

    Headphone and Grille Unit
    • Publication number 20220046351
    • Publication date Feb 10, 2022
    • Yamaha Corporation
    • Yuu TSUCHIHASHI
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE