Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7366422 | Dispersion compensating device and optical transmission system | Motoyoshi Sekiya | 2008-04-29 |
YK
Yuuichi Kawahata
Overall (All Time): #3,354,710 of 4,157,543Top 85%
1
Patents All Time