Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7252724 | High tensile hot-rolled steel sheet having excellent strain aging hardening properties and method for producing the same | Akio Tosaka, Yoichi Tominaga, Noriyuki Katayama, Nobutaka Kurosawa, Kei Sakata +1 more | 2007-08-07 |