TREA

Hideo Aso

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    World timepiece
    • Patent number 5,007,033
    • Issue date Apr 9, 1991
    • Seikosha Co., Ltd.
    • Maki Kubota
    • G04 - HOROLOGY
  • Information Patent Grant

    Self-centering switch
    • Patent number 4,920,238
    • Issue date Apr 24, 1990
    • Seikosha Co., Ltd.
    • Hideo Aso
    • H01 - BASIC ELECTRIC ELEMENTS