Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6477283 | Electroabsorption optical modulator and fabrication method thereof | Junichi Shimizu | 2002-11-05 |
| 6465269 | Semiconductor optical device and method of manufacturing the same | — | 2002-10-15 |
| 6337870 | Semiconductor laser having recombination layer stripes in current blocking structure | — | 2002-01-08 |