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Hironori Watanabe

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  • Hamamatsu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic musical instrument
    • Patent number 4,348,928
    • Issue date Sep 14, 1982
    • Kabushiki Kaishi Kawai Gakki Seisakusho
    • Noriji Sakashita
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Electronic musical instrument
    • Patent number 4,238,984
    • Issue date Dec 16, 1980
    • Kabushiki Kaisha Kawai Gakki Seisakusho
    • Hironori Watanabe
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Electronic musical instrument
    • Patent number 4,174,649
    • Issue date Nov 20, 1979
    • Kabushiki Kaisha Kawai Gakki Seisakusho
    • Nobuharu Obayashi
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Organ performance supporting device
    • Patent number 4,157,049
    • Issue date Jun 5, 1979
    • Kabushiki Kaisha Kawai Gakki Setsakusho
    • Hironori Watanabe
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Electronic musical instrument
    • Patent number 4,142,432
    • Issue date Mar 6, 1979
    • Kabushiki Kaisha Kawai Gakki Seisakusho
    • Seiji Kameyama
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS