Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5069979 | Plated copper alloy material | Takashi Nakajima, Shinichi Iwase | 1991-12-03 |
AY
Akira Yugi
Overall (All Time): #3,891,104 of 4,157,543Top 95%
1
Patents All Time