Masamichi Ozaki

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Kumagaya, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing R-Fe-B-based, sintered magnet
- Patent number 5,489,343
- Issue date Feb 6, 1996
- Hitachi Metals, Ltd.
- Kimio Uchida
- B22 - CASTING POWDER METALLURGY