Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4889602 | Electroplating bath and method for forming zinc-nickel alloy coating | Katsuhide Oshima, Hitoshi Sakurai, Shuji Igarashi, Haruo Hanagata, Hidesato Igarashi | 1989-12-26 |