Issued Patents 2005
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6970633 | Semiconductor optical device | Kazushige Kawasaki | 2005-11-29 |
| 6946684 | Optical semiconductor device with low reflectance coating | Kazushige Kawasaki | 2005-09-20 |
| 6907057 | Semiconductor optical device and semiconductor laser module using the semiconductor optical device | Kazushige Kawasaki, Hiromasu Matsuoka | 2005-06-14 |