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Itsushi Iio

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  • Niihama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of and an apparatus for producing wire
    • Patent number 5,673,584
    • Issue date Oct 7, 1997
    • Sumitomo Metal Industries, Ltd.
    • Kouichi Kuroda
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rolling mill stand
    • Patent number 5,144,827
    • Issue date Sep 8, 1992
    • Sumitomo Heavy Industries, Ltd.
    • Itsushi Iio
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...