Issued Patents 2025
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12424816 | Semiconductor laser device | Naoki Kosaka, Naoki Nakamura | 2025-09-23 |
| 12199409 | Optical semiconductor device and method of manufacturing optical semiconductor device | Hiroaki Maehara | 2025-01-14 |