Koichi Ikeda

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Wakayama-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing high chromium system seamless steel pipe
- Patent number 6,692,592
- Issue date Feb 17, 2004
- Sumitomo Metal Industries, Ltd.
- Shigeru Kidani
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Method for manufacturing high chromium system seamless steel pipe
- Publication number 20030127162
- Publication date Jul 10, 2003
- Shigeru Kidani
- C21 - METALLURGY OF IRON