TREA

Koichi Nei

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Anisotropically electroconductive adhesive
    • Patent number 4,624,801
    • Issue date Nov 25, 1986
    • Shin-Etsu Polymer Co., Ltd.
    • Toshiyuki Kawaguchi
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Key-board switching unit
    • Patent number 4,314,115
    • Issue date Feb 2, 1982
    • Shin-Etsu Polymer Co., Ltd.
    • Ryoichi Sado
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Electronic circuit boards
    • Patent number 4,211,890
    • Issue date Jul 8, 1980
    • Shin-Etsu Polymer Co., Ltd.
    • Ryoichi Sado
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR