Taisei Nakayama

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Osaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Non-oriented electrical steel sheet and method for producing the same
- Patent number 6,638,368
- Issue date Oct 28, 2003
- Sumitomo Metal Industries, Ltd.
- Ichiro Tanaka
- C21 - METALLURGY OF IRON
Information Patent Grant
Non-oriented electrical steel sheet and method for producing the same
- Patent number 6,340,399
- Issue date Jan 22, 2002
- Sumitomo Metal Industries, Ltd.
- Ichiro Tanaka
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Non-oriented electrical steel sheet and method for producing the same
- Publication number 20020043299
- Publication date Apr 18, 2002
- Ichiro Tanaka
- C21 - METALLURGY OF IRON