TREA

Kikuo Nishikawa

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  • Neyagawa, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Countercurrent liquid-solid contacting apparatus
    • Patent number 4,229,292
    • Issue date Oct 21, 1980
    • Takeda Chemical Industries, Ltd.
    • Shoichi Mori
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
  • Information Patent Grant

    Liquid purification apparatus
    • Patent number 4,133,759
    • Issue date Jan 9, 1979
    • Takeda Chemical Industries, Ltd.
    • Yorifumi Ikeda
    • C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE