Naoya Aoki

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Hiroshima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ultra soft high carbon hot rolled steel sheet and method for manufa...
- Patent number 8,048,237
- Issue date Nov 1, 2011
- JFE Steel Corporation
- Hideyuki Kimura
- C21 - METALLURGY OF IRON
Information Patent Grant
Method for manufacturing an ultra soft high carbon hot-rolled steel...
- Patent number 7,909,950
- Issue date Mar 22, 2011
- JFE Steel Corporation
- Hideyuki Kimura
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
ULTRA SOFT HIGH CARBON HOT ROLLED STEEL SHEET AND METHOD FOR MANUFA...
- Publication number 20100282376
- Publication date Nov 11, 2010
- JFE Steel Corporation, a corporation of Japan
- Hideyuki Kimura
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
HIGH-CARBON HOT-ROLLED STEEL SHEET AND METHOD FOR PRODUCING THE SAME
- Publication number 20090260729
- Publication date Oct 22, 2009
- Shunji Iizuka
- C21 - METALLURGY OF IRON
Information Patent Application
Ultra soft high carbon hot-rolled steel sheets and manufacturing me...
- Publication number 20090065106
- Publication date Mar 12, 2009
- Hideyuki Kimura
- C21 - METALLURGY OF IRON