TREA

Makoto Yasukawa

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Fire detector
    • Patent number 5,986,556
    • Issue date Nov 16, 1999
    • Nohmi Bosai Ltd.
    • Mikio Mochizuki
    • G08 - SIGNALLING
  • Information Patent Grant

    Fire detector
    • Patent number 5,872,517
    • Issue date Feb 16, 1999
    • Nohmi Bosai Ltd.
    • Mikio Mochizuki
    • G08 - SIGNALLING
  • Information Patent Grant

    Fire detector
    • Patent number 5,670,948
    • Issue date Sep 23, 1997
    • Nohmi Bosai Ltd.
    • Mikio Mochizuki
    • G08 - SIGNALLING
  • Information Patent Grant

    Light-scattering-type smoke detector
    • Patent number 5,021,677
    • Issue date Jun 4, 1991
    • Nohmi Bosai Kabushiki Kaisha
    • Yoshinori Igarashi
    • G08 - SIGNALLING
  • Information Patent Grant

    Light extinction smoke detector
    • Patent number 4,528,555
    • Issue date Jul 9, 1985
    • Cerberus AG
    • Makoto Yasukawa
    • G08 - SIGNALLING

Patents Applicationslast 30 patents