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Ryo Hadano

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Patents Grantslast 30 patents

  • Information Patent Grant

    Speaker
    • Patent number 8,820,471
    • Issue date Sep 2, 2014
    • Yamaha Corporation
    • Yasuo Shiozawa
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

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    • Publication number 20130146389
    • Publication date Jun 13, 2013
    • Yamaha Corporation
    • Yasuo SHIOZAWA
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS