Shin-ichi Tabata

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Funabashi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Activated sludge method
- Patent number 4,655,925
- Issue date Apr 7, 1987
- Nishihara Environmental Sanitation Research Corporation Limited
- Shin-ichi Tabata
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE