TREA

Suguru Shimokawa

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Sprinkler head
    • Patent number 6,073,700
    • Issue date Jun 13, 2000
    • Hochiki Kabushiki Kaisha
    • Toshihide Tsuji
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Sprinkler head
    • Patent number 6,044,912
    • Issue date Apr 4, 2000
    • Hochiki Kabushiki Kaisha
    • Toshihide Tsuji
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Fire detecting/extinguishing apparatus and water discharging nozzle...
    • Patent number 5,727,634
    • Issue date Mar 17, 1998
    • Hochiki Corporation
    • Hiroshi Ishida
    • A62 - LIFE-SAVING FIRE-FIGHTING