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Hiroyuki Kato

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  • Kawasaki-cho, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Electromagnetic spool valve
    • Patent number 8,397,759
    • Issue date Mar 19, 2013
    • Keihin Corporation
    • Naoki Oikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Electromagnetic spool valve
    • Publication number 20090224192
    • Publication date Sep 10, 2009
    • Keihin Corporation
    • Naoki Oikawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...