Sakae Shirayama

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for recovery of rare earth element
- Patent number 8,323,592
- Issue date Dec 4, 2012
- The Foundation for the Promotion of Industrial Science
- Toru H. Okabe
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

Information Patent Application
METHOD AND APPARATUS FOR RECOVERY OF RARE EARTH ELEMENT
- Publication number 20110023660
- Publication date Feb 3, 2011
- The Foundation for the Promotion of Industrial Sci ence
- Toru H. Okabe
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...