Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11789147 | Semiconductor optical amplifier, optical output device, and distance measuring device | Junichiro HAYAKAWA, Daiki Tominaga, Fumio Koyama | 2023-10-17 |
| 11658464 | Semiconductor optical amplifier | Junichiro HAYAKAWA, Daiki Tominaga | 2023-05-23 |