Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5389453 | Aluminum alloy material having a surface of excellent zinc phosphate processability | Hideo Fujimoto, Akihiro Tsuruno, Masao Takemoto, Eiki Usui, Masahiro Kawaguchi +3 more | 1995-02-14 |