Isao Sugiyama

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Hokkaido, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of production of blast furnace coke
- Patent number 7,846,301
- Issue date Dec 7, 2010
- Nippon Steel Corporation
- Kenji Katou
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
Method of Production of Blast Furnace Coke
- Publication number 20080190753
- Publication date Aug 14, 2008
- Kenji Katou
- C21 - METALLURGY OF IRON