TREA

Kouichi Tsukamoto

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Hinge for furniture
    • Patent number D749931
    • Issue date Feb 23, 2016
    • SUGATSUNE KOGYO CO., LTD.
    • Kazuyoshi Oshima
    • D08 - Tools and hardware
  • Information Patent Grant

    Hinge for furniture
    • Patent number D748965
    • Issue date Feb 9, 2016
    • Sugatsune Kogyo Co., Ltd.
    • Kazuyoshi Oshima
    • D08 - Tools and hardware