Tetsuo Ito

Person

  • Shimo-Hoya, Hoya, Tokyo, JA

Patents Grantslast 30 patents

  • Information Patent Grant

    Damper for string instrument

    • Patent number 3,971,287
    • Issue date Jul 27, 1976
    • Tetsuo Ito
    • G10 - MUSICAL INSTRUMENTS ACOUSTICS