TREA

Koji Kawaguchi

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  • Izumi-Shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tapered roller bearing
    • Patent number 8,641,290
    • Issue date Feb 4, 2014
    • JTEKT Corporation
    • Koji Kawaguchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Sealing structure and spider joint
    • Patent number 8,182,350
    • Issue date May 22, 2012
    • JTEKT Corporation
    • Koichiro Mizuno
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Tapered roller bearing, a tapered roller bearing assembly and a pin...
    • Patent number 7,677,809
    • Issue date Mar 16, 2010
    • JTEKT Corporation
    • Hiroki Matsuyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Taper roller bearing
    • Patent number 7,350,978
    • Issue date Apr 1, 2008
    • JTEKT Corporation
    • Hiroki Matsuyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    SEALING STRUCTURE AND SPIDER JOINT
    • Publication number 20090026714
    • Publication date Jan 29, 2009
    • JTEKT Corporation
    • Koichiro Mizuno
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Tapered Roller Bearing
    • Publication number 20080101742
    • Publication date May 1, 2008
    • Koji Kawaguchi
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Tapered Roller Bearing, a Tapered Roller Bearing Assembly and a Pin...
    • Publication number 20070230851
    • Publication date Oct 4, 2007
    • JTEKT Corporation
    • Hiroki Matsuyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    Taper roller bearing
    • Publication number 20050201650
    • Publication date Sep 15, 2005
    • KOYO SEIKO CO., LTD.
    • Hiroki Matsuyama
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...