Hiroshi Saiki

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for removing phosphorus and method for reutilizing recovered...
- Patent number 7,514,002
- Issue date Apr 7, 2009
- Hokuriku Electric Power Company
- Keiichi Betsumori
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE