Shingo Umeda

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Patents Grantslast 30 patents

Information Patent Grant
Furnace, refractory installing method, and refractory block
- Patent number 9,719,148
- Issue date Aug 1, 2017
- Nippon Steel & Sumitomo Metal Corporation
- Hatsuo Taira
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
FURNACE, REFRACTORY INSTALLING METHOD, AND REFRACTORY BLOCK
- Publication number 20120064473
- Publication date Mar 15, 2012
- Nippon Steel Corporation
- Hatsuo Taira
- C21 - METALLURGY OF IRON