TREA

Seiji Tsubouchi

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fire detector
    • Patent number 6,195,014
    • Issue date Feb 27, 2001
    • Nittan Company Limited
    • Kazuyoshi Sakurai
    • G08 - SIGNALLING
  • Information Patent Grant

    Fire detector
    • Patent number D433644
    • Issue date Nov 14, 2000
    • Nittan Company, Limited
    • Kazuyoshi Sakurai
    • D10 - Measuring, testing, or signalling instruments
  • Information Patent Grant

    Combination heat-sensing fire detector
    • Patent number 4,730,182
    • Issue date Mar 8, 1988
    • Nittan Company
    • Seiji Tsubouchi
    • G08 - SIGNALLING
  • Information Patent Grant

    Combination ionization and photoelectric smoke detector
    • Patent number 4,469,953
    • Issue date Sep 4, 1984
    • Nittan Company, Limited
    • Takao Fujisawa
    • G08 - SIGNALLING