Hiroyuki Yasuhara

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Okayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of scrapping furnace bottom section of blast furnace
- Patent number 6,479,011
- Issue date Nov 12, 2002
- Kawasaki Steel Corporation
- Hirotaka Kojima
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Method of scrapping furnace bottom section of blast furnace
- Publication number 20020014724
- Publication date Feb 7, 2002
- Kawasaki Steel Corporation AND Sankyu Inc.
- Hirotaka Kojima
- C21 - METALLURGY OF IRON