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Koretoshi Fujishiro

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  • Kagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Horizontal type coke ovens
    • Patent number 4,216,060
    • Issue date Aug 5, 1980
    • Mitsubishi Kasei Kogyo Kabushiki Kaisha
    • Hidemi Murata
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Apparatus for preventing gas leakage from oven door of coke oven
    • Patent number 4,145,258
    • Issue date Mar 20, 1979
    • Mitsubishi Kasei Kogyo Kabushiki Kaisha
    • Koretoshi Fujishiro
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...