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Kiyotaka Obunai

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  • Kyotanabe-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Brake disc
    • Patent number 9,188,177
    • Issue date Nov 17, 2015
    • Sunstar Engineering Inc.
    • Toru Fujii
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Brake disc having corrugated outer periphery
    • Patent number 8,267,228
    • Issue date Sep 18, 2012
    • Sunstar Engineering Inc.
    • Yoshio Hoshi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    BRAKE DISC
    • Publication number 20140326550
    • Publication date Nov 6, 2014
    • THE DOSHISHA
    • Toru Fujii
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    BRAKE DISC HAVING CORRUGATED OUTER PERIPHERY
    • Publication number 20100044171
    • Publication date Feb 25, 2010
    • Yoshio Hoshi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...