Masayoshi Minakuchi

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Kitakyushu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for production of oriented electrical steel sheet having ex...
- Patent number 5,266,129
- Issue date Nov 30, 1993
- Nippon Steel Corporation
- Masayoshi Minakuchi
- C21 - METALLURGY OF IRON
Information Patent Grant
Process for preparation of grain-oriented electrical steel sheet co...
- Patent number 4,979,996
- Issue date Dec 25, 1990
- Nippon Steel Corporation
- Hisashi Kobayashi
- C21 - METALLURGY OF IRON