TREA

Yoshitada Amagishi

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  • Miyagi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tablet type input device
    • Patent number 4,677,417
    • Issue date Jun 30, 1987
    • Alps Electric Co., Ltd.
    • Yoshitada Amagishi
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    Connecting structure of terminal area of printed circuit board
    • Patent number 4,626,961
    • Issue date Dec 2, 1986
    • Alps Electric Co., Ltd.
    • Yasuichi Ono
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Membrane switch
    • Patent number 4,607,147
    • Issue date Aug 19, 1986
    • Alps Electric Co., Ltd.
    • Yasuichi Ono
    • H01 - BASIC ELECTRIC ELEMENTS