TREA

Yutaka Chiba

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  • Miyagi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pressure-reducing valve
    • Patent number 8,408,515
    • Issue date Apr 2, 2013
    • Keihin Corporation
    • Hiroaki Yamamoto
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Pressure reducing valve for gas
    • Patent number 8,181,668
    • Issue date May 22, 2012
    • Keihin Corporation
    • Hiroaki Yamamoto
    • G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

  • Information Patent Application

    PRESSURE-REDUCING VALVE
    • Publication number 20100224806
    • Publication date Sep 9, 2010
    • Keihin Corporation
    • Hiroaki Yamamoto
    • G05 - CONTROLLING REGULATING
  • Information Patent Application

    PRESSURE REDUCING VALVE FOR GAS
    • Publication number 20090320935
    • Publication date Dec 31, 2009
    • Keihin Corporation
    • Hiroaki Yamamoto
    • G05 - CONTROLLING REGULATING