Shigeyuki Aizawa

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Chiba, JP

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Patents Grantslast 30 patents

Information Patent Grant
High-strength cold-rolled steel sheet and method for manufacturing...
- Patent number 9,631,250
- Issue date Apr 25, 2017
- JFE Steel Corporation
- Hidetaka Kawabe
- C21 - METALLURGY OF IRON
Information Patent Grant
Method and apparatus for manufacturing Si-containing cold rolled st...
- Patent number 9,243,334
- Issue date Jan 26, 2016
- JFE Steel Corporation
- Tomohiro Matsushima
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
HIGH-STRENGTH COLD-ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING...
- Publication number 20150034219
- Publication date Feb 5, 2015
- JFE STEEL CORPORATION
- Hidetaka Kawabe
- C21 - METALLURGY OF IRON
Information Patent Application
METHOD FOR PREVENTION OF YELLOWING ON SURFACE OF STEEL SHEET AFTER...
- Publication number 20150013716
- Publication date Jan 15, 2015
- JFE STEEL CORPORATION
- Hiroyuki Masuoka
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
METHOD AND APPARATUS FOR MANUFACTURING SI-CONTAINING COLD ROLLED ST...
- Publication number 20140013814
- Publication date Jan 16, 2014
- JFE STEEL CORPORATION
- Tomohiro Matsushima
- C21 - METALLURGY OF IRON