Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861390 | Method of manufacturing formable as-rolled thin steel sheets | Saiji Matsuoka, Takashi Obara, Kozo Tsunoyama, Toshio Irie | 1989-08-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4861390 | Method of manufacturing formable as-rolled thin steel sheets | Saiji Matsuoka, Takashi Obara, Kozo Tsunoyama, Toshio Irie | 1989-08-29 |