TREA

Osamu Hidekawa

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  • Kanagawa-ken, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Balance weight
    • Patent number 6,286,906
    • Issue date Sep 11, 2001
    • Nissan Motor Co., Ltd.
    • Keizou Nagashima
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Dynamic damper structure
    • Patent number 5,887,843
    • Issue date Mar 30, 1999
    • Nissan Motor Co., Ltd.
    • Osamu Hidekawa
    • B60 - VEHICLES IN GENERAL