TREA

Toshio Nariai

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  • Osaka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Vacuum thermal insulating valve
    • Patent number 7,673,649
    • Issue date Mar 9, 2010
    • Fujikin Incorporated
    • Tadahiro Ohmi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    VACUUM THERMAL INSULATING VALVE
    • Publication number 20090032115
    • Publication date Feb 5, 2009
    • Tadahiro Ohmi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...