Ryosuke YAMAGUCHI

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Chiyoda-ku, Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Steel sheet and method for producing the same
- Patent number 11,268,164
- Issue date Mar 8, 2022
- JFE Steel Corporation
- Shimpei Yoshioka
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Cold-rolled steel sheet and manufacturing method therefor
- Patent number 10,870,902
- Issue date Dec 22, 2020
- JFE Steel Corporation
- Yoshihiko Ono
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
STEEL SHEET AND METHOD FOR PRODUCING THE SAME
- Publication number 20190203317
- Publication date Jul 4, 2019
- JFE STEEL CORPORATION
- Shimpei YOSHIOKA
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
COLD-ROLLED STEEL SHEET AND MANUFACTURING METHOD THEREFOR
- Publication number 20180100212
- Publication date Apr 12, 2018
- JFE STEEL CORPORATION
- Yoshihiko ONO
- C21 - METALLURGY OF IRON