Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5505796 | High yield ratio-type, hot rolled high strength steel sheet excellent in formability or in both of formability and spot weldability, and production thereof | Osamu Kawano, Junichi Wakita, Kazuyoshi Esaka, Hiroshi Abe | 1996-04-09 |