TREA

Etsuo Maeda

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  • Fujisawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Spindle motor
    • Patent number 6,271,612
    • Issue date Aug 7, 2001
    • NSK Ltd.
    • Katsu 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...