Issued Patents All Time
Showing 1–3 of 3 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, Norio Ikenaga, Hiroshi Abe | 1996-04-09 |
| 5030298 | Process for producing a hot rolled steel sheet with high strength and distinguished formability | Osamu Kawano, Manabu Takahashi, Junichi Wakita | 1991-07-09 |
| 5017248 | Hot rolled steel sheet with high strength and distinguished formability | Osamu Kawano, Manabu Takahashi, Junichi Wakita | 1991-05-21 |