Akio Okada

Person

  • Ida, JP

Patents Grantslast 30 patents

  • Information Patent Grant

    Two-speed timer

    • Patent number 4,418,253
    • Issue date Nov 29, 1983
    • Kabushiki Kaisha Sankyo Seiki Seisakusho
    • Akio Okada
    • H01 - BASIC ELECTRIC ELEMENTS