TREA

Takao Kinzoku Kogyo Co., Ltd.

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  • Shiga, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Welding apparatus
    • Patent number 6,373,020
    • Issue date Apr 16, 2002
    • Takao Kinzoku Kogyo Co., Ltd.
    • Shigeo Fujita
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Welding apparatus
    • Patent number 6,329,626
    • Issue date Dec 11, 2001
    • Takao Kinzoku Kogyo Co., Ltd.
    • Shigeo Fujita
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Welding equipment
    • Patent number 4,985,611
    • Issue date Jan 15, 1991
    • Takao Kinzoku Kogyo Co., Ltd.
    • Hajime Iida
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Plural welding rod welding apparatus
    • Patent number 4,889,967
    • Issue date Dec 26, 1989
    • Takao Kinzoku Kogyo Co., Ltd.
    • Hajime Iida
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR