TREA

Shunichi HARUYAMA

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  • Osaka-shi, JP
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Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD AND APPARATUS FOR MANUFACTURING METAL PIPE
    • Publication number 20230271240
    • Publication date Aug 31, 2023
    • NAKATA MANUFACTURING CO. , LTD.
    • Tomoyasu NAKANO
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    METHOD AND APPARATUS FOR MANUFACTURING METAL PIPE
    • Publication number 20230145306
    • Publication date May 11, 2023
    • NAKATA MANUFACTURING CO. , LTD.
    • Tomoyasu NAKANO
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...