Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10852618 | Optical modulator having interconnecting ground electrodes for coplanar waveguides | Ken Tsuzuki | 2020-12-01 |
| 10601522 | Optical receiver | Toshihiro Itoh, Kiyofumi Kikuchi, Ken Tsuzuki, Hiroshi Fukuda, Shin Kamei | 2020-03-24 |