Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11070352 | CDR circuit and receiver of multilevel modulation method | Nobuaki Kawasoe, Yoshiharu Yoshizawa | 2021-07-20 |
| 10944601 | Reception circuit, receiver, and reception control method | — | 2021-03-09 |
| 10890822 | Mach-zehnder optical modulator | Shigeki Kawaai, Hirotomo Izumi | 2021-01-12 |