TREA

Akio Tejima

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  • Yokosuka-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Tig welding apparatus and method
    • Patent number 6,982,397
    • Issue date Jan 3, 2006
    • Ishikawajima-Harima Heavy Industries Co., Ltd.
    • Minoru Yamada
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    All position TIG welding process
    • Patent number 4,366,362
    • Issue date Dec 28, 1982
    • Ishikawajima-Harima Jukogyo Kabushiki Kaisha
    • Ichiro Ohta
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

  • Information Patent Application

    TIG WELDING APPARATUS AND METHOD
    • Publication number 20050051525
    • Publication date Mar 10, 2005
    • Ishikawajima-Harima Heavy Industries Co., Ltd.
    • Minoru Yamada
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR