Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4687713 | Tin-free steel strips useful in the manufacture of welded cans and process for making | Hajime Ogata, Hisatada Nakakouji, Toshio Ichida, Toshio Irie, Sachiko Otsuka | 1987-08-18 |