Issued Patents 2011
Showing 1–2 of 2 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, Reiko Sugihara, Tetsuo Shimizu | 2011-12-13 |
| 7919194 | High strength steel sheet having superior ductility | Kenji Kawamura, Taro Kizu, Kohei Hasegawa, Hiroshi Matsuda, Akio Kobayashi +7 more | 2011-04-05 |