TREA

Masaru Tsuchiya

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  • Toyota-city, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Piezoelectric sound element
    • Patent number 9,398,377
    • Issue date Jul 19, 2016
    • Hokuriku Electric Industry Co., Ltd.
    • Tadao Sunahara
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Sound producing device for vehicle
    • Patent number 8,615,100
    • Issue date Dec 24, 2013
    • Anden Co., Ltd.
    • Makoto Tsuruta
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

  • Information Patent Application

    PEZOELECTRIC SOUND ELEMENT
    • Publication number 20140241550
    • Publication date Aug 28, 2014
    • ANDEN CO., LTD.
    • Tadao Sunahara
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Application

    SOUND PRODUCING DEVICE FOR VEHICLE
    • Publication number 20120328146
    • Publication date Dec 27, 2012
    • ANDEN CO., LTD.
    • Makoto Tsuruta
    • G01 - MEASURING TESTING