Wataru Nagai

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Producing method of direct reduced iron
- Patent number 8,182,575
- Issue date May 22, 2012
- Nippon Steel Corporation
- Hiroki Gofuku
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
PRODUCING METHOD OF DIRECT REDUCED IRON
- Publication number 20100218646
- Publication date Sep 2, 2010
- Hiroki Gofuku
- C21 - METALLURGY OF IRON