Yoshiharu Kusumoto

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Chiba, JP

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Patents Grantslast 30 patents

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 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