Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4502897 | Method for producing hot-rolled steel sheets having a low yield ratio and a high tensile strength due to dual phase structure | Masahiko Morita, Junichi Mano, Minoru Nishida, Tomoo Tanaka, Syoichi Takizawa | 1985-03-05 |