TREA

Hidehiko Sugimura

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coke compositions and process for manufacturing same
    • Patent number 4,243,488
    • Issue date Jan 6, 1981
    • Mitsui Coke Co., Ltd.
    • Hidehiko Sugimura
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Process for liquefying coal
    • Patent number 4,111,786
    • Issue date Sep 5, 1978
    • Mitsui Coke Co., Ltd.
    • Hidehiko Sugimura
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...