Shigeyoshi Takagi

Person

  • Nagano, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Electronic sound generating device

    • Patent number 5,264,656
    • Issue date Nov 23, 1993
    • Kabushiki Kaisha Sankyo Seiki Seisakusho
    • Tadayuki Itakura
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS