TREA

Yasuhiro Okubo

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  • Tokyo, JP
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Patents Grantslast 30 patents

  • Information Patent Grant

    Solid-liquid separator and process for washing the same
    • Patent number 5,145,589
    • Issue date Sep 8, 1992
    • Nishihara Environmental Sanitation Research Corporation Limited
    • Yasuhiro Okubo
    • B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
  • 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