TREA

Hajime Nakanishi

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  • Fujisawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method of thermally cracking heavy petroleum oil
    • Patent number 4,214,979
    • Issue date Jul 29, 1980
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Hajime Nakanishi
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Decoking apparatus
    • Patent number 4,196,050
    • Issue date Apr 1, 1980
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Hisao Takahashi
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Method of transporting liquid pitch containing lumpy cokes and appa...
    • Patent number 4,175,708
    • Issue date Nov 27, 1979
    • Kureha Kagaku Kogyo Kabushiki Kaisha
    • Naoshi Kawabe
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL