Chihiro Taki

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for smelting reduction of Ni ore
- Patent number 5,047,082
- Issue date Sep 10, 1991
- NKK Corporation
- Haruyoshi Tanabe
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing molten metal containing Ni and Cr
- Patent number 5,039,480
- Issue date Aug 13, 1991
- NKK Corporation
- Haruyoshi Tanabe
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for smelting reduction of Ni ore
- Patent number 5,017,220
- Issue date May 21, 1991
- NKK Corporation
- Haruyoshi Tanabe
- C21 - METALLURGY OF IRON