Seizi Yoshikawa

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Yamaguchi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of recovering uranium from wet process phosphoric acid
- Patent number 4,431,610
- Issue date Feb 14, 1984
- Central Glass Company Limited
- Soichi Asagao
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
Information Patent Grant
Method of recovering uranium from wet process phosphoric acid with...
- Patent number 4,427,641
- Issue date Jan 24, 1984
- Central Glass Company Limited
- Seizi Yoshikawa
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...