TREA

Teruo Sekiya

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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for correcting a widthwise bend in an end port...
    • Patent number 5,218,848
    • Issue date Jun 15, 1993
    • Hitachi, Ltd.
    • Yoshio Takakura
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for joining steel pieces in a hot rolling mill
    • Patent number 5,205,471
    • Issue date Apr 27, 1993
    • Hitachi, Ltd.
    • Ryohei Kinose
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Hot strip plant
    • Patent number 5,150,597
    • Issue date Sep 29, 1992
    • Hitachi, Ltd.
    • Teruo Sekiya
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of and apparatus for joining hot materials to be rolled to e...
    • Patent number 5,121,873
    • Issue date Jun 16, 1992
    • Hitachi Ltd.
    • Teruo Sekiya
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Descaling rolled material
    • Patent number 5,036,689
    • Issue date Aug 6, 1991
    • Hitachi, Ltd.
    • Teruo Sekiya
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Multihigh rolling mill
    • Patent number 4,918,965
    • Issue date Apr 24, 1990
    • Hitachi, Ltd.
    • Kazuo Kobayashi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Roll driving apparatus for rolling mill
    • Patent number 4,903,518
    • Issue date Feb 27, 1990
    • Hitachi, Ltd.
    • Tomoaki Kimura
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Continuous rolling mill
    • Patent number 4,522,051
    • Issue date Jun 11, 1985
    • Hitachi, Ltd.
    • Masahiro Hayashi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Roll changing device for rolling mill
    • Patent number 4,435,970
    • Issue date Mar 13, 1984
    • Hitachi, Ltd.
    • Teruo Sekiya
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...