TREA

Atsushi Hatanaka

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  • Kurashiki, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Universal rolling mill
    • Patent number 6,202,464
    • Issue date Mar 20, 2001
    • Kawasaki Steel Corporation
    • Atsushi Hatanaka
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Edging roll for rolling shape
    • Patent number 5,533,374
    • Issue date Jul 9, 1996
    • Kawasaki Steel Corporation
    • Tsuneo Seto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Process and apparatus for measuring sizes of steel sections
    • Patent number 5,253,039
    • Issue date Oct 12, 1993
    • Kawasaki Steel Corporation
    • Yoji Fujimoto
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Guide device for shape rolling
    • Patent number 5,195,347
    • Issue date Mar 23, 1993
    • Kawasaki Steel Corporation
    • Tsuneo Seto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Section steel straightener with adjustable roller width
    • Patent number 5,060,498
    • Issue date Oct 29, 1991
    • Kawasaki Steel Corporation
    • Tsuneo Seto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Adjustable width rolls for rolling mill
    • Patent number 5,031,435
    • Issue date Jul 16, 1991
    • Kawasaki Steel Corporation
    • Tsuneo Seto
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...