TREA

Shigeo Kaneda

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Lining material for pipelines
    • Patent number 5,164,237
    • Issue date Nov 17, 1992
    • Tokyo Gas Kabushiki Kaisha
    • Shigeo Kaneda
    • B32 - LAYERED PRODUCTS
  • Information Patent Grant

    Lining material for pipelines
    • Patent number 5,077,107
    • Issue date Dec 31, 1991
    • Tokyo Gas Kabushiki Kaisha
    • Shigeo Kaneda
    • B32 - LAYERED PRODUCTS