TREA

Koritsu Kikai Kogyo Company Limited

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Coke oven door overturning apparatus
    • Patent number 4,306,831
    • Issue date Dec 22, 1981
    • Koritsu Kikai Kogyo Company Limited
    • Yasunobu Matsuno
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Coke guide car
    • Patent number 4,248,562
    • Issue date Feb 3, 1981
    • Koritsu Kikai Kogyo Company Limited
    • Akira Tsuzuki
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
  • Information Patent Grant

    Radial cutter type cleaning apparatus for coke oven door bottom sur...
    • Patent number 4,243,490
    • Issue date Jan 6, 1981
    • Koritsu Kikai Kogyo Company Limited
    • Akira Tsuzuki
    • C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

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