Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7309884 | Semiconductor light receiving device and method of fabricating the same | — | 2007-12-18 |
| 5202948 | Traveling-wave type light amplifier | Akira Tanioka | 1993-04-13 |
| 5144635 | Semiconductor laser device having reflectance control film formed on end facet of oscillator | — | 1992-09-01 |