TREA

Shoji Koizumi

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  • Kobe, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Recorder for an underwater detection system
    • Patent number 4,399,445
    • Issue date Aug 16, 1983
    • Furuno Electric Co., Ltd.
    • Yuji Sato
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Recorder
    • Patent number 4,346,391
    • Issue date Aug 24, 1982
    • Furuno Electric Co., Ltd.
    • Yuji Sato
    • G01 - MEASURING TESTING