TREA

Kentaro Higashi

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ionization type smoke detector
    • Patent number 5,399,864
    • Issue date Mar 21, 1995
    • Nohmi Bosai Ltd.
    • Yoshinori Igarashi
    • G08 - SIGNALLING
  • Information Patent Grant

    Smoke detector
    • Patent number D339756
    • Issue date Sep 28, 1993
    • Nohmi Bosai Ltd.
    • Yoshinori Igarashi
    • D10 - Measuring, testing, or signalling instruments