Tsuyoshi Fukutake

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for preparing high-purity metallic silicon
- Patent number 5,244,639
- Issue date Sep 14, 1993
- Kawasaki Steel Corporation
- Fukuo Aratani
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Method of operating a blast furnace
- Patent number 4,248,625
- Issue date Feb 3, 1981
- Kawasaki Steel Corporation
- Sakae Tamura
- C21 - METALLURGY OF IRON