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Yutaka Yamauchi

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  • Okayama, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    High reactivity and high strength coke for blast furnace and method...
    • Patent number 6,875,316
    • Issue date Apr 5, 2005
    • JFE Steel Corporation
    • Koji Hanaoka
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Method for producing metallurgical coke
    • Patent number 6,830,660
    • Issue date Dec 14, 2004
    • JFE Steel Corporation
    • Yutaka Yamauchi
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Soil modifier
    • Patent number 6,682,577
    • Issue date Jan 27, 2004
    • JFE Steel Corporation
    • Yasuyuki Yamaguchi
    • C05 - FERTILISERS MANUFACTURE THEREOF

Patents Applicationslast 30 patents

  • Information Patent Application

    Soil modifier
    • Publication number 20020082308
    • Publication date Jun 27, 2002
    • Kawasaki Steel Corporation
    • Yasuyuki Yamaguchi
    • C05 - FERTILISERS MANUFACTURE THEREOF