Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11196232 | Modulation doped semiconductor laser and manufacturing method therefor | Takayuki Nakajima, Atsushi Nakamura | 2021-12-07 |
| 11112571 | Optical subassembly | Akira Nakanishi, Takayuki Nakajima | 2021-09-07 |