Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11736201 | Optical transmitter for transmitting multilevel optical signals | Shinsuke Tanaka, Tomoyuki Akiyama | 2023-08-22 |
| 11474409 | Optical modulator and optical modulation method | Shinsuke Tanaka | 2022-10-18 |
| 11327234 | Optical semiconductor device and reception apparatus | — | 2022-05-10 |
| 11139895 | Transmission device, optical transceiver module, and optical modulation method | Shinsuke Tanaka | 2021-10-05 |