Yoshimi Nagasaki

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Patents Grantslast 30 patents

Information Patent Grant
Method of waste water treatment by flocculating sedimentation
- Patent number 5,861,100
- Issue date Jan 19, 1999
- Ajinomoto Co., Inc.
- Yoshimi Nagasaki
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for treatment of waste water by activated sludge process
- Patent number 5,573,670
- Issue date Nov 12, 1996
- Ajinomoto Co., Inc.
- Yoshimi Nagasaki
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Method for treatment of waste water by activated sludge process
- Patent number 5,160,621
- Issue date Nov 3, 1992
- Ajinomoto Co., Inc.
- Yoshimi Nagasaki
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE