Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8031394 | Wavelength conversion system, optical integrated device and wavelength conversion method | Koji Otsubo | 2011-10-04 |
| 7875946 | Semiconductor photodetector that causes avalanche multiplication to occur only at photodetector portion located at central portion of mesa structure | Nami Yasuoka, Toru Uchida, Yoshihiro Yoneda | 2011-01-25 |