Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831265 | Photodetector having improved photoresponsitivity over a broad wavelength region | Yoshihiro Yoneda | 2004-12-14 |
| 6693337 | Semiconductor photodetection device | Yoshihiro Yoneda | 2004-02-17 |