TREA

Takahiko Fukuyama

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  • Gifu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Switch with interlocked operators
    • Patent number 5,187,335
    • Issue date Feb 16, 1993
    • Kabushiki Kaisha Tokai Rika Denki Seisakusho
    • Takahiko Fukuyama
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Interlock push-push switch device
    • Patent number 4,692,573
    • Issue date Sep 8, 1987
    • Kabushiki Kaisha Tokai Rika Denki Seisakusho
    • Takahiko Fukuyama
    • H01 - BASIC ELECTRIC ELEMENTS