TREA

Hiroyuki Okubo

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  • Yokohama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for shearing hot strips and device therefor
    • Patent number 4,179,958
    • Issue date Dec 25, 1979
    • Ishikawajima-Harima Jukogyo Kabushiki Kaisha
    • Susumu Nomura
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drum type flying shear
    • Patent number 4,112,798
    • Issue date Sep 12, 1978
    • Ishikawajima-Harima Jukogyo Kabushiki Kaisha
    • Isamu Yoshizawa
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR