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Kengo Hiramatsu

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Patents Grantslast 30 patents

  • Information Patent Grant

    Rolling bearing
    • Patent number 10,190,633
    • Issue date Jan 29, 2019
    • NTN Corporation
    • Kengo Hiramatsu
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
  • Information Patent Grant

    Ultrathin-walled rolling bearing
    • Patent number 6,843,604
    • Issue date Jan 18, 2005
    • NTN Corporation
    • Kengo Hiramatsu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ultrathin-walled rolling bearing and cage therefor
    • Patent number 6,835,000
    • Issue date Dec 28, 2004
    • NTN Corporation
    • Kengo Hiramatsu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    ROLLING BEARING
    • Publication number 20180106294
    • Publication date Apr 19, 2018
    • NTN Corporation
    • Kengo HIRAMATSU
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Rolling bearing and plastic cage for rolling bearing
    • Publication number 20110103730
    • Publication date May 5, 2011
    • Yosuke Oya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    ROLLING BEARING
    • Publication number 20100195949
    • Publication date Aug 5, 2010
    • Takashi Yagi
    • A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
  • Information Patent Application

    Ultrathin-walled rolling bearing and cage therefor
    • Publication number 20040170349
    • Publication date Sep 2, 2004
    • Kengo Hiramatsu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Resin-made ball retainer for a rolling bearing
    • Publication number 20040141672
    • Publication date Jul 22, 2004
    • NTN Corporation
    • Kenichiro Naito
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Ultrathin-walled rolling bearing
    • Publication number 20030235357
    • Publication date Dec 25, 2003
    • Kengo Hiramatsu
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...