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Masafumi Fukunaga

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  • Fujisawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Double row tapered roller bearing unit
    • Patent number 8,186,887
    • Issue date May 29, 2012
    • NSK Ltd.
    • Hidenobu Magami
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    DOUBLE ROW TAPERED ROLLER BEARING UNIT
    • Publication number 20090310899
    • Publication date Dec 17, 2009
    • Hidenobu Magami
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Four-point contact ball bearing
    • Publication number 20060013519
    • Publication date Jan 19, 2006
    • Masafumi Fukunaga
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...