Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11121778 | Phase variation compensation device, phase variation compensation method and communication device | Tomohiro Takamuku, Mitsuteru YOSHIDA, Tsutomu Takeya, Katsuichi Oyama, Atsushi Suenaga | 2021-09-14 |
| 10374718 | Optical transmission distortion compensation device, optical transmission distortion compensation method, and communication device | Yasuharu Onuma, Etsushi Yamazaki, Tomohiro Takamuku, Katsuichi Oyama, Kazuhito Takei +3 more | 2019-08-06 |