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Mitsuo Nihei

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  • Hitachi-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rolling mill and rolling method
    • Patent number 6,708,547
    • Issue date Mar 23, 2004
    • Hitachi, Ltd.
    • Kenjiro Narita
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Plate rolling mill
    • Patent number 6,446,477
    • Issue date Sep 10, 2002
    • Hitachi, Ltd.
    • Kenichi Yasuda
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rolling mill and rolling method
    • Patent number 6,408,666
    • Issue date Jun 25, 2002
    • Hitachi, Ltd.
    • Kenjiro Narita
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rolling mill and rolling method and rolling equipment
    • Patent number 6,286,354
    • Issue date Sep 11, 2001
    • Hitachi, Ltd.
    • Toshiyuki Kajiwara
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Plate rolling mill
    • Patent number 6,250,126
    • Issue date Jun 26, 2001
    • Hitachi, Ltd.
    • Kenichi Yasuda
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of bonding metal plates, apparatus therefor and hot strip mill
    • Patent number 6,213,381
    • Issue date Apr 10, 2001
    • Hitachi, Ltd.
    • Takao Funamoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Rolling machine and rolling method
    • Patent number 6,151,943
    • Issue date Nov 28, 2000
    • Hitachi, Ltd.
    • Mitsuo Nihei
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rolling mill and rolling method
    • Patent number 6,012,319
    • Issue date Jan 11, 2000
    • Hitachi, Ltd.
    • Kenjiro Narita
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rolling mill drive apparatus, rolling mill and rolling method
    • Patent number 5,934,130
    • Issue date Aug 10, 1999
    • Hitachi Ltd.
    • Toshiyuki Kajiwara
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of bonding metal plates, apparatus therefor and hot strip mill
    • Patent number 5,884,832
    • Issue date Mar 23, 1999
    • Hitachi, Ltd.
    • Takao Funamoto
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method and apparatus for continuous casting and hot-rolling
    • Patent number 5,461,770
    • Issue date Oct 31, 1995
    • Hitachi, Ltd.
    • Tomoaki Kimura
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rollers for rolling mills
    • Patent number 4,941,251
    • Issue date Jul 17, 1990
    • Hitachi, Ltd.
    • Masahisa Sobue
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Press apparatus for reducing widths of hot slabs
    • Patent number 4,852,383
    • Issue date Aug 1, 1989
    • Kawasaki Steel Corporation
    • Hideyuki Nikaido
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rollers for rolling mills
    • Patent number 4,839,949
    • Issue date Jun 20, 1989
    • Hitachi, Ltd.
    • Masahisa Sobue
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method for reducing widths of hot slabs
    • Patent number 4,760,728
    • Issue date Aug 2, 1988
    • Kawasaki Steel Corporation
    • Hideyuki Nikaido
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of continuously hot-rolling steel pieces
    • Patent number 4,706,871
    • Issue date Nov 17, 1987
    • Hitachi, Ltd.
    • Toshiyuki Kajiwara
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method of decreasing width of thin slab and apparatus therefor
    • Patent number 4,651,550
    • Issue date Mar 24, 1987
    • Hitachi, Ltd.
    • Mitsuo Nihei
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rolling mill
    • Patent number 4,499,748
    • Issue date Feb 19, 1985
    • Hitachi, Ltd.
    • Mitsuo Nihei
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    Rolling mill and rolling method
    • Publication number 20020100307
    • Publication date Aug 1, 2002
    • Hitachi, Ltd.
    • Kenjiro Narita
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    Plate rolling mill
    • Publication number 20010020380
    • Publication date Sep 13, 2001
    • Hitachi, Ltd.
    • Kenichi Yasuda
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...