Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5148966 | Method for producing outer skin for electric deposition foil producing drum | Akira Minase | 1992-09-22 |
| 4975169 | Drum for producing electrodeposited metal foil | Yoshiro Terasawa | 1990-12-04 |