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Ritsuo Hashimoto

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  • Hiroshima-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Dual drum type continuous casting device and method for continuous...
    • Patent number 7,147,033
    • Issue date Dec 12, 2006
    • Mitsubishi Heavy Industries, Ltd.
    • Keiichi Yamamoto
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    Steel plate splicing facility utilizing shear joining
    • Patent number 6,956,187
    • Issue date Oct 18, 2005
    • Mitsubishi Heavy Industries, Ltd.
    • Tsutomu Kawamizu
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for holding molten metal
    • Patent number 5,897,683
    • Issue date Apr 27, 1999
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Kenichi Unoki
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Hot rolling mill
    • Patent number 5,758,530
    • Issue date Jun 2, 1998
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Masashi Yoshikawa
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Molten metal holding apparatus
    • Patent number 5,681,527
    • Issue date Oct 28, 1997
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Tatsufumi Aoi
    • C21 - METALLURGY OF IRON
  • Information Patent Grant

    Roll charged with heat transfer medium
    • Patent number 5,611,394
    • Issue date Mar 18, 1997
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Keiji Mizuta
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Twin drum type continuous casting apparatus and method
    • Patent number 5,560,421
    • Issue date Oct 1, 1996
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Kisaburo Tanaka
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method of humidifying a gas
    • Patent number 4,705,654
    • Issue date Nov 10, 1987
    • Mitsubishi Jukogyo Kabushiki Kaisha
    • Kensuke Niwa
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents