Minoru Yoda

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Saku, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of manufacturing ferromagnetic metal powder
- Patent number 4,222,798
- Issue date Sep 16, 1980
- TDK Electronics Company Limited
- Minoru Yoda
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Method of manufacturing ferromagnetic magnetic metal powder
- Patent number 4,221,614
- Issue date Sep 9, 1980
- TDK Electronics Co., Ltd.
- Minoru Yoda
- B22 - CASTING POWDER METALLURGY