Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6810063 | Semiconductor laser device | Takeharu Yamaguchi, Akihiko Kasukawa | 2004-10-26 |
| 6737290 | Surface-emitting semiconductor laser device and method for fabricating the same, and surface-emitting semiconductor laser array employing the laser device | Noriyuki Yokouchi, Akihiko Kasukawa | 2004-05-18 |
| 6738405 | Semiconductor laser | Takeharu Yamaguchi, Akihiko Kasukawa | 2004-05-18 |