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Hirohiko Miura

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  • Hamamatsu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Topboard reflection preventer for grand piano
    • Patent number 10,657,930
    • Issue date May 19, 2020
    • Kabushiki Kaisha Kawai Gakki Seisakusho
    • Hirohiko Miura
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Erroneous opening prevention mechanism for a grand piano lid
    • Patent number 6,506,966
    • Issue date Jan 14, 2003
    • Kabushiki Kaisha Kawai Gakki Seisakusho
    • Hirohiko Miura
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Tuning pin
    • Patent number 4,961,361
    • Issue date Oct 9, 1990
    • Kabushiki, Kaisha Kawa, Gakki Seisakusho
    • Fujio Yamagishi
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents