TREA

Keisuke Morimitsu

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  • Kitakyushu, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Piercing apparatus
    • Patent number 6,698,532
    • Issue date Mar 2, 2004
    • Nippon Steel Corporation
    • Manabu Gotou
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Piercing apparatus
    • Patent number 6,601,655
    • Issue date Aug 5, 2003
    • Nippon Steel Corporation
    • Manabu Gotou
    • C21 - METALLURGY OF IRON