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Yasuyuki KATAYAMA

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  • Shizuoka, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Retainer for ball bearing, and ball bearing
    • Patent number 9,366,292
    • Issue date Jun 14, 2016
    • NTN Corporation
    • Shohei Fukama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Retainer for ball bearing, and ball bearing
    • Patent number 9,103,374
    • Issue date Aug 11, 2015
    • NTN Corporation
    • Shohei Fukama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    RETAINER FOR BALL BEARING, AND BALL BEARING
    • Publication number 20150233425
    • Publication date Aug 20, 2015
    • NTN Corporation
    • Shohei FUKAMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    RETAINER FOR BALL BEARING, AND BALL BEARING
    • Publication number 20140064649
    • Publication date Mar 6, 2014
    • Shohei Fukama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...