Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11398866 | Optical semiconductor device, optical transmission module, and optical transceiver | Keiji Tanaka | 2022-07-26 |
| 11385422 | Optical semiconductor device and optical module | Tomoya Saeki, Yasushi Fujimura | 2022-07-12 |
| 11264779 | Optical module | Tomoya Saeki | 2022-03-01 |