Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11527866 | Semiconductor optical device | Naoki Fujiwara, Hideki Yagi, Hajime Shoji, Takehiko Kikuchi, Toshiyuki Nitta | 2022-12-13 |
| 11393945 | Optical semiconductor device and method for manufacturing optical semiconductor device | Hideki Yagi, Naoko Konishi | 2022-07-19 |