Issued Patents 1994
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5372654 | Steel sheet for press working that exhibits excellent stiffness and satisfactory press workability | Susumu Satoh, Susumu Okada, Kouichi Hirata, Tsuguhiko Nakagawa | 1994-12-13 |
| 5356494 | High strength cold rolled steel sheet having excellent non-aging property at room temperature and suitable for drawing and method of producing the same | Susumu Okada, Kei Sakata, Susumu Satoh, Toshiyuki Kato | 1994-10-18 |
| 5332453 | High tensile steel sheet having excellent stretch flanging formability | Susumu Okada, Kouichi Hirata, Susumu Sato, Tsuguhiko Nakagawa | 1994-07-26 |
| 5312493 | Low-yield-ratio high-strength hot-rolled steel sheet and method of manufacturing the same | Susumu Masui, Toshiyuki Kato | 1994-05-17 |
| 5290370 | Cold-rolled high-tension steel sheet having superior deep drawability and method thereof | Susumu Okada, Susumu Masui, Susumu Satoh, Kei Sakata, Toshiyuki Kato | 1994-03-01 |