Yoshiaki Shia

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method of casting semi-liquid or semi-solid iron-based alloy and di...
- Patent number 9,022,093
- Issue date May 5, 2015
- Nippon Steel & Sumitomo Corporation
- Yoshiaki Shia
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Method of Casting Semi-Liquid or Semi-Solid iron-Based Alloy and Di...
- Publication number 20110088864
- Publication date Apr 21, 2011
- Yoshiaki Shia
- B22 - CASTING POWDER METALLURGY