Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4548685 | Process for electrolytically removing metal deposit from a non-plated surface of a single surface-plated metal strip | Yukimasa Suemitsu, Ryoichi Naka, Hiroo Goshi | 1985-10-22 |
| 4243730 | Steel sheet having a zinc coating on one side | Motohiro Nakayama | 1981-01-06 |
| 4216250 | Method for producing a steel sheet having a zinc coating on one side | Motohiro Nakayama | 1980-08-05 |