Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6798805 | Semiconductor laser device containing controlled interface oxygen at both end facets | — | 2004-09-28 |
| 6678303 | Semiconductor laser device in which end of electric-to-optical conversion layer protrudes outward from shortest current path between end facets of cladding layers | — | 2004-01-13 |