TREA

Kazuo Takeishi

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Patents Grantslast 30 patents

  • Information Patent Grant

    Process for treating organic waste water
    • Patent number 5,006,251
    • Issue date Apr 9, 1991
    • Director General, Public Works Research Institute, Ministry of Construction
    • Kazuo Takeishi
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE