Yuichi Yamaoka

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Kawasaki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for estimating and controlling flow pattern of molten steel...
- Patent number 6,712,122
- Issue date Mar 30, 2004
- NKK Corporation
- Makoto Suzuki
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Immersion nozzle for continuous casting
- Patent number 5,501,430
- Issue date Mar 26, 1996
- NKK Corporation
- Yuichi Yamaoka
- B22 - CASTING POWDER METALLURGY