TREA

Youko Arai

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  • Zushi-shi, JP
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Patents Applicationslast 30 patents

  • Information Patent Application

    FRICTION DAMPER
    • Publication number 20120073921
    • Publication date Mar 29, 2012
    • OILES CORPORATION
    • Akihiko Okimura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Friction damper
    • Publication number 20070289828
    • Publication date Dec 20, 2007
    • OILES CORPORATION
    • Akihiko Okimura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Friction damper
    • Publication number 20050087414
    • Publication date Apr 28, 2005
    • Akihiko Okimura
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...