Youjiro Shigemori

Person

  • Shizuoka, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Contactless buzzer

    • Patent number 4,149,153
    • Issue date Apr 10, 1979
    • Star Seimitsu Kabushiki Kaisha
    • Youjiro Shigemori
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS