Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4344308 | Method for cold rolling and cleaning steel plates | Shoji Shimada, Sakae Sonoda | 1982-08-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4344308 | Method for cold rolling and cleaning steel plates | Shoji Shimada, Sakae Sonoda | 1982-08-17 |