Issued Patents 2005
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6901100 | Semiconductor laser device in which near-edge portion of upper cladding layer is insulated for preventing current injection | Toshiaki Fukunaga, Toshiaki Kuniyasu | 2005-05-31 |