Hidekazu Ookubo

Follow

Person

Chiyoda-ku, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Hot rolled steel sheet and method for manufacturing the same
- Patent number 9,534,271
- Issue date Jan 3, 2017
- JFE Steel Corporation
- Noriaki Kosaka
- C21 - METALLURGY OF IRON
Information Patent Grant
High carbon hot-rolled steel sheet
- Patent number 8,071,018
- Issue date Dec 6, 2011
- JFE Steel Corporation
- Nobusuke Kariya
- C21 - METALLURGY OF IRON
Information Patent Grant
Method of manufacturing high carbon cold-rolled steel sheet
- Patent number 8,052,812
- Issue date Nov 8, 2011
- JFE Steel Corporation
- Nobusuke Kariya
- C21 - METALLURGY OF IRON

Patents Applicationslast 30 patents

Information Patent Application
HIGH STRENGTH STEEL SHEET AND METHOD OF MANUFACTURING THE SAME
- Publication number 20150056468
- Publication date Feb 26, 2015
- JFE STEEL CORPORATION
- Taro Kizu
- C21 - METALLURGY OF IRON
Information Patent Application
HOT ROLLED STEEL SHEET AND METHOD FOR MANUFACTURING THE SAME
- Publication number 20150030879
- Publication date Jan 29, 2015
- JFE STEEL CORPORATION
- Noriaki Kosaka
- B32 - LAYERED PRODUCTS
Information Patent Application
HIGH-STRENGTH HOT-ROLLED STEEL SHEET AND METHOD FOR PRODUCING SAME
- Publication number 20150030880
- Publication date Jan 29, 2015
- JEF STEEL CORPORATION
- Noriaki Kosaka
- C21 - METALLURGY OF IRON
Information Patent Application
High carbo hot-rolled steel sheet
- Publication number 20100266441
- Publication date Oct 21, 2010
- JFE STEEL CORPORATION
- Nobusuke Kariya
- C21 - METALLURGY OF IRON
Information Patent Application
High Carbon Hot Rolled Steel Sheet and method for manufacturing same
- Publication number 20090126836
- Publication date May 21, 2009
- Nobusuke Kariya
- C21 - METALLURGY OF IRON
Information Patent Application
Method of Manufacturing High Carbon Cold-Rolled Steel Sheet
- Publication number 20090095382
- Publication date Apr 16, 2009
- JFE STEEL CORPORATION
- Nobusuke Kariya
- C21 - METALLURGY OF IRON