TREA

Masato Ishikawa

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  • Saitama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Pipe rack forming method and apparatus
    • Patent number 6,718,813
    • Issue date Apr 13, 2004
    • Showa Corporation
    • Tsutomu Yasuda
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    Pipe rack forming method and apparatus
    • Publication number 20020174702
    • Publication date Nov 28, 2002
    • Tsutomu Yasuda
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...