TREA

Hisaharu Matsueda

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Shock sensor
    • Patent number 5,664,665
    • Issue date Sep 9, 1997
    • OKI Electric Industry Co. Ltd.
    • Tatsuo Kobayashi
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Shock sensor
    • Patent number 5,581,060
    • Issue date Dec 3, 1996
    • OKI Electric Industry Co. Ltd.
    • Tatsuo Kobayashi
    • H01 - BASIC ELECTRIC ELEMENTS