Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6810049 | Semiconductor laser device and semiconductor laser module | Naoki Tsukiji, Junji Yoshida | 2004-10-26 |
| 6760352 | Semiconductor laser device with a diffraction grating and semiconductor laser module | Naoki Tsukiji, Junji Yoshida | 2004-07-06 |