TREA

Toshiyuki Iehisa

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  • Maebashi-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ball screw apparatus
    • Patent number 6,675,669
    • Issue date Jan 13, 2004
    • NSK Ltd.
    • Noriaki Sekiya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Ball screw apparatus
    • Patent number 6,450,055
    • Issue date Sep 17, 2002
    • NSK Ltd.
    • Noriaki Sekiya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

  • Information Patent Application

    Ball screw apparatus
    • Publication number 20020023513
    • Publication date Feb 28, 2002
    • NSK Ltd
    • Noriaki Sekiya
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...