Issued Patents 2023
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11791906 | Optical demultiplexing device and transmission device | Takeshi Hoshida, Shinsuke Tanaka | 2023-10-17 |
| 11736201 | Optical transmitter for transmitting multilevel optical signals | Shinsuke Tanaka, Yohei Sobu | 2023-08-22 |
| 11630264 | Optical element and optical transmitter | — | 2023-04-18 |
| 11563497 | Optical modulator, optical transmitter, and optical communication apparatus | — | 2023-01-24 |