Akira Hiura

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing silicon iron sheet having excellent soft magnet...
- Patent number 4,773,948
- Issue date Sep 27, 1988
- Nippon Kokan Kabushiki Kaisha
- Kazuhide Nakaoka
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of producting thin sheet of high Si-Fe alloy
- Patent number 4,715,905
- Issue date Dec 29, 1987
- Nippon Kokan Kabushiki Kaisha
- Kazuhide Nakaoka
- C21 - METALLURGY OF IRON