TREA

Akihiko Takeuchi

Follow

Person

  • Hamamatsu, JP
People

Patents Grantslast 30 patents

  • 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

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

    Brass wind musical instrument
    • Patent number 4,127,050
    • Issue date Nov 28, 1978
    • Nippon Gakki Seizo Kabushiki Kaisha
    • Akihiko Takeuchi
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS