Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6364968 | High-strength hot-rolled steel sheet having excellent stretch flangeability, and method of producing the same | Eiko Yasuhara, Akio Tosaka, Osamu Furukimi, Nobuo Yamada | 2002-04-02 |