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Hirofumi Yamada

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  • Iwaki-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gate valve
    • Patent number 7,780,143
    • Issue date Aug 24, 2010
    • Mitsubishi Heavy Industries, Ltd.
    • Yasunari Shibata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Gate valve
    • Publication number 20090140195
    • Publication date Jun 4, 2009
    • Mitsubishi Heavy Industries, Ltd.
    • Yasunari Shibata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...