Issued Patents 2023
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11563302 | Heater-integrated ridge type optical semiconductor optical device | Akira Nakanishi, Noriko Sasada, Takayuki Nakajima | 2023-01-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11563302 | Heater-integrated ridge type optical semiconductor optical device | Akira Nakanishi, Noriko Sasada, Takayuki Nakajima | 2023-01-24 |