Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5630929 | Highly corrosion-resistant zincate type zinc-iron-phosphorus alloy plating bath and plating method using the plating bath | Katsuhide Oshima, Satoshi Yuasa | 1997-05-20 |