TREA

Takayuki Haruna

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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of repairing rolls of rolling mill and roll cutting apparatus
    • Patent number 4,930,380
    • Issue date Jun 5, 1990
    • Daidotokushuko Kabushikikaisha
    • Takeshi Sasaki
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and apparatus for winding wire rod
    • Patent number 4,691,874
    • Issue date Sep 8, 1987
    • Daido Tokushuko Kabushiki Kaisha
    • Hiroo Inamori
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Vertical rolling mill
    • Patent number 4,152,918
    • Issue date May 8, 1979
    • Daido Tokushuko Kabushiki Kaisha
    • Teruaki Tanaka
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...