Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11460750 | Optical modulator and control method of optical modulator | Hisao Nakashima | 2022-10-04 |
| 11303483 | Transmission device and transmission method | Hisao Nakashima | 2022-04-12 |