Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4672830 | Method of controlling an edging opening in a rolling mill | Hidehiko Tsukamoto, Eiji Kohmoto, Koichi Asada, Masakuni Yamasaki, Kenichi Matsumoto +2 more | 1987-06-16 |