Takashi Sawai

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Futtsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Continuous-cast slab and steel product having dispersed fine particles
- Patent number 5,534,084
- Issue date Jul 9, 1996
- Nippon Steel Corporation
- Masamitsu Wakoh
- B22 - CASTING POWDER METALLURGY
Information Patent Grant
Continuous casting method of multi-layered slab
- Patent number 5,269,366
- Issue date Dec 14, 1993
- Nippon Steel Corporation
- Masafumi Zeze
- B22 - CASTING POWDER METALLURGY