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Fumihiro Okazaki

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  • Kashiwazaki-shi, JP
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Patents Applicationslast 30 patents

  • Information Patent Application

    PISTON RING
    • Publication number 20160305545
    • Publication date Oct 20, 2016
    • Kabushiki Kaisha Riken
    • Fumihiro OKAZAKI
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    COMBINED PISTON RING
    • Publication number 20130305918
    • Publication date Nov 21, 2013
    • Kabushiki Kaisha Riken
    • Fumihiro Okazaki
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...