TREA

Masaaki Mizuguchi

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  • Shizuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Table-type electronic percussion instrument
    • Patent number 5,856,628
    • Issue date Jan 5, 1999
    • Yamaha Corporation
    • Yoshitaka Noguchi
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Retractable wire holder for electric unit
    • Patent number 5,364,289
    • Issue date Nov 15, 1994
    • Yamaha Corporation
    • Yoshitaka Noguchi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Bar for use in electronic percussion system
    • Patent number 4,913,023
    • Issue date Apr 3, 1990
    • Yamaha Corporation
    • Masaaki Mizuguchi
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Sound bar electronic musical instrument
    • Patent number 4,903,563
    • Issue date Feb 27, 1990
    • Nippon Gakki Seizo Kabushiki Kaisha
    • Masaaki Mizuguchi
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Electronic keyboard percussion instrument
    • Patent number 4,892,023
    • Issue date Jan 9, 1990
    • Nippon Gakki Seizo Kabushiki Kaisha
    • Akihiko Takeuchi
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Force sensitive device
    • Patent number 4,801,771
    • Issue date Jan 31, 1989
    • Yamaha Corporation
    • Masaaki Mizuguchi
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Electronic tuning apparatus
    • Patent number 4,796,509
    • Issue date Jan 10, 1989
    • Yamaha Corporation
    • Masaaki Mizuguchi
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS
  • Information Patent Grant

    Recorder
    • Patent number 4,741,240
    • Issue date May 3, 1988
    • Nippon Gakki Seizo Kabushiki Kaisha
    • Shuhei Kawano
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS