TREA

Kazuhiro UEMURA

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  • Fujisawa-shi, Kanagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ball bearing
    • Patent number 6,513,983
    • Issue date Feb 4, 2003
    • NSK Ltd.
    • Katsuhiko Tanaka
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Fluid bearing motor
    • Patent number 6,264,368
    • Issue date Jul 24, 2001
    • NSK Ltd.
    • Katsuhiko Tanaka
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rotational assembly for disc drive device having small runout and r...
    • Patent number 6,172,847
    • Issue date Jan 9, 2001
    • NSK Ltd.
    • Ikunori Sakatani
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Rolling bearing and spindle apparatus
    • Patent number 5,882,122
    • Issue date Mar 16, 1999
    • NSK Ltd.
    • Shoji Noguchi
    • B82 - NANO-TECHNOLOGY
  • Information Patent Grant

    Bearing steel
    • Patent number 5,256,213
    • Issue date Oct 26, 1993
    • NSK Ltd.
    • Hiroshi Narai
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Rolling bearing
    • Patent number 4,930,909
    • Issue date Jun 5, 1990
    • Nippon Seiko Kabushiki Kaisha
    • Yasuo Murakami
    • C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents