Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5312493 | Low-yield-ratio high-strength hot-rolled steel sheet and method of manufacturing the same | Masahiko Morita, Toshiyuki Kato | 1994-05-17 |
| 5290370 | Cold-rolled high-tension steel sheet having superior deep drawability and method thereof | Susumu Okada, Susumu Satoh, Kei Sakata, Masahiko Morita, Toshiyuki Kato | 1994-03-01 |