Seiichiro CHO

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Kitakyushu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Grain-oriented electrical steel sheet and method of manufacturing g...
- Patent number 10,297,375
- Issue date May 21, 2019
- Nippon Steel & Sumitomo Metal Corporation
- Koji Hirano
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND METHOD OF MANUFACTURING G...
- Publication number 20160284454
- Publication date Sep 29, 2016
- NIPPON STEEL & SUMITOMO METAL CORPORATION
- Koji HIRANO
- C21 - METALLURGY OF IRON