Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8075711 | Hot-rolled high strength steel sheet having excellent ductility, and tensile fatigue properties and method for producing the same | Koichi Nakagawa, Tetsuo Shimizu, Shusaku Takagi | 2011-12-13 |