TREA

Taro Sonoda

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  • Ibaraki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Magnetic disk apparatus
    • Patent number 5,012,359
    • Issue date Apr 30, 1991
    • Hitachi, Ltd.
    • Takashi Kohno
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Carriage support structure
    • Patent number 4,752,849
    • Issue date Jun 21, 1988
    • Hitachi, Ltd.
    • Shinobu Yoshida
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...