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Yukitaka Hayakawa

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  • Kuwana-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hydrodynamic bearing device
    • Patent number 8,038,350
    • Issue date Oct 18, 2011
    • NTN Corporation
    • Yukitaka Hayakawa
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rolling contact bearing assembly
    • Patent number 5,320,433
    • Issue date Jun 14, 1994
    • NIN Corporation
    • Kei Kimata
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Hydrodynamic Bearing Device
    • Publication number 20080037918
    • Publication date Feb 14, 2008
    • Yukitaka Hayakawa
    • G11 - INFORMATION STORAGE