TREA

Eiji Watanabe

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  • Kure, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Semi-automatic hot wire tig welding equipment
    • Patent number 4,801,781
    • Issue date Jan 31, 1989
    • Babcock-Hitachi Kabushiki Kaisha
    • Katsuyoshi Hori
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hot-wire TIG welding apparatus
    • Patent number 4,628,182
    • Issue date Dec 9, 1986
    • Babcock-Hitachi Kabushiki Kaisha
    • Katsuyoshi Hori
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR