TREA

Matsuo Ataka

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  • Kitakyushu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Reduced energy consumption method for rolling bars or wire rods
    • Patent number 4,528,834
    • Issue date Jul 16, 1985
    • Nippon Steel Corporation
    • Koshiro Aoyagi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for forming electric welded pipe
    • Patent number 4,460,118
    • Issue date Jul 17, 1984
    • Nippon Steel Corporation
    • Matsuo Ataka
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of rolling a metal workpiece
    • Patent number 4,307,595
    • Issue date Dec 29, 1981
    • Nippon Steel Corporation
    • Michio Nishikubo
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...