Keita Yonetsu

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Okayama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for manufacturing of high strength cold rolled steel sheet o...
- Patent number 8,668,789
- Issue date Mar 11, 2014
- JFE Steel Corporation
- Junichiro Hirasawa
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR MANUFACTURING OF HIGH STRENGTH COLD ROLLED STEEL SHEET O...
- Publication number 20120186707
- Publication date Jul 26, 2012
- JFE STEEL CORPORATION
- Junichiro Hirasawa
- C21 - METALLURGY OF IRON