TREA

Yuji OKAWA

Follow

Person

  • Kariya-shi, JP
People

Patents Grantslast 30 patents

  • Information Patent Grant

    Spindle device for machine tool
    • Patent number 8,827,609
    • Issue date Sep 9, 2014
    • JTEKT Corporation
    • Kazunari Ogura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Spindle device
    • Patent number 8,740,523
    • Issue date Jun 3, 2014
    • JTEKT Corporation
    • Kunimichi Nakashima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Main spindle device
    • Patent number 8,206,068
    • Issue date Jun 26, 2012
    • JTEKT Corporation
    • Toshiharu Takashima
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Main spindle device
    • Patent number 7,997,838
    • Issue date Aug 16, 2011
    • JTEKT Corporation
    • Toshiharu Takashima
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    SPINDLE DEVICE FOR MACHINE TOOL
    • Publication number 20110081216
    • Publication date Apr 7, 2011
    • JTEKT Corporation
    • Kazunari OGURA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    Spindle Device
    • Publication number 20110020088
    • Publication date Jan 27, 2011
    • JTEKT Corporation
    • Kunimichi NAKASHIMA
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Application

    SPINDLE DEVICE FOR MACHINE TOOL
    • Publication number 20110002570
    • Publication date Jan 6, 2011
    • JTEKT Corporation
    • Kazunari Ogura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MAIN SPINDLE DEVICE
    • Publication number 20090263204
    • Publication date Oct 22, 2009
    • JTEKT Corporation
    • Toshiharu TAKASHIMA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    MAIN SPINDLE DEVICE
    • Publication number 20090263202
    • Publication date Oct 22, 2009
    • JTEKT Corporation
    • Toshiharu TAKASHIMA
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR