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Hiroyuki OOTSUKA

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  • Yokohama-shi, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rolling mill apparatus and method of shape control of rolled strip...
    • Patent number 8,166,785
    • Issue date May 1, 2012
    • IHI Corporation
    • Hiroyuki Ootsuka
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Rolling mill
    • Patent number 7,305,859
    • Issue date Dec 11, 2007
    • Ishikawajima-Harima Heavy Industries Co., Ltd.
    • Hiroyuki Ootsuka
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

  • Information Patent Application

    ROLLING MILL APPARATUS AND METHOD OF SHAPE CONTROL OF ROLLED STRIP...
    • Publication number 20100064748
    • Publication date Mar 18, 2010
    • Hiroyuki Ootsuka
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Application

    ROLLING MILL
    • Publication number 20070125144
    • Publication date Jun 7, 2007
    • Hiroyuki OOTSUKA
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...