Hidekazu Okamoto

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Osaka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of producing metallic iron
- Patent number 6,630,010
- Issue date Oct 7, 2003
- Midrex International B.V. Zurich Branch
- Shuzo Ito
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Method of producing metallic iron and raw material feed device
- Publication number 20010027701
- Publication date Oct 11, 2001
- MIDREX INTERNATIONAL B. V.
- Shuzo Ito
- C21 - METALLURGY OF IRON