TREA

Kotaroh Tsutsui

Follow

Person

  • Yokohama, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Interlocking gang push-button switch
    • Patent number 4,297,540
    • Issue date Oct 27, 1981
    • Alps Electric Co., Ltd.
    • Kotaroh Tsutsui
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Remote operation device
    • Patent number 4,260,866
    • Issue date Apr 7, 1981
    • Alps Electric Co., Ltd.
    • Hitoshi Fujino
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Push button switch
    • Patent number 4,249,053
    • Issue date Feb 3, 1981
    • Alps Electric Co., Ltd.
    • Kotaroh Tsutsui
    • H01 - BASIC ELECTRIC ELEMENTS