Kazutaka Okimoto

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for continuous casting of slab
- Patent number 5,307,863
- Issue date May 3, 1994
- NKK Corporation
- Jun Kubota
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Immersion nozzle for continuous casting of steel
- Patent number 4,898,226
- Issue date Feb 6, 1990
- NKK Corporation
- Toshio Teshima
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Immersion nozzle for continuous casting of steel
- Patent number 4,852,633
- Issue date Aug 1, 1989
- NKK Corporation
- Toshio Teshima
- B22 - CASTING POWDER METALLURGY