Yoshifumi Ohata

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Kitakyushu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing a grain-oriented electrical steel sheet excell...
- Patent number 6,432,222
- Issue date Aug 13, 2002
- Nippon Steel Corporation
- Yoshifumi Ohata
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Method for producing a grain-oriented electrical steel sheet excell...
- Publication number 20020007870
- Publication date Jan 24, 2002
- Yoshifumi Ohata
- C21 - METALLURGY OF IRON