Takayasu Sakamoto

Person

  • Kawagoe, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Piezo-electric push button switch

    • Patent number 4,430,595
    • Issue date Feb 7, 1984
    • Toko Kabushiki Kaisha
    • Hiroyuki Nakasone
    • H03 - BASIC ELECTRONIC CIRCUITRY