Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10690989 | Optical modulation device and method for controlling optical modulation device | Kentaro ENOKI, Tsuyoshi Yoshida, Yasuhisa Shimakura | 2020-06-23 |
| 10534239 | Optical modulator | Toshiyuki Tanaka, Koichi Akiyama, Kiyotomo HASEGAWA | 2020-01-14 |