Kazuharu Yoshizuka

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Saga, JP

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Patents Grantslast 30 patents

Information Patent Grant
Extraction agent for palladium and platinum and process of extracti...
- Patent number 5,342,526
- Issue date Aug 30, 1994
- Tanaka Kikinzoku Kogyo K.K.
- Katsutoshi Inoue
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...