TREA

Ryuji Saiki

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  • Kurobe, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Toe puff for safety shoe
    • Patent number 5,667,857
    • Issue date Sep 16, 1997
    • Nitto Boseki Co., Ltd.
    • Shoichi Watanabe
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Molding sheet material and toe puff for safety shoe
    • Patent number 5,560,985
    • Issue date Oct 1, 1996
    • Nitto Boseki Co., Ltd.
    • Shoichi Watanabe
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL