Gou Kijima

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing grain oriented electrical steel sheet
- Patent number 9,214,275
- Issue date Dec 15, 2015
- JFE Steel Corporation
- Takeshi Omura
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
DIRECTIONAL ELECTROMAGNETIC STEEL SHEET WITH COATING, AND METHOD FO...
- Publication number 20140377573
- Publication date Dec 25, 2014
- JFE STEEL CORPORATION
- Tomoyuki Okubo
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR MANUFACTURING GRAIN ORIENTED ELECTRICAL STEEL SHEET
- Publication number 20130263976
- Publication date Oct 10, 2013
- JFE STEEL CORPORATION
- Takeshi Omura
- C21 - METALLURGY OF IRON