Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8070887 | High-strength steel sheet and high-strength steel pipe excellent in deformability and method for producing the same | Hitoshi Asahi, Takuya Hara | 2011-12-06 |
| 8052807 | Steel sheet excellent in workability | Naoki Yoshinaga, Nobuhiro Fujita, Manabu Takahashi, Koji Hashimoto, Shinya Sakamoto +2 more | 2011-11-08 |