Issued Patents 2023
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11777274 | Semiconductor optical device and method for manufacturing the same | Hideki Yagi, Naoki Fujiwara | 2023-10-03 |
| 11735888 | Semiconductor optical device and method for producing semiconductor optical device | Naoki Fujiwara, Hideki Yagi, Takehiko Kikuchi, Toshiyuki Nitta | 2023-08-22 |