Fumihiko Takeuchi

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing grain oriented silicon steel sheet having low i...
- Patent number 5,342,454
- Issue date Aug 30, 1994
- Kawasaki Steel Corporation
- Yasuyuki Hayakawa
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of producing grain oriented silicon steel sheets having impr...
- Patent number 5,296,050
- Issue date Mar 22, 1994
- Kawasaki Steel Corporation
- Toshito Takamiya
- C21 - METALLURGY OF IRON