Issued Patents 2017
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9838148 | Optical receiver and superimposed signal detecting method | Goji Nakagawa, Tomohiro Yamauchi, GUOXIU HUANG, Setsuo Yoshida, Kyosuke Sone +1 more | 2017-12-05 |
| 9780905 | Transmission system and transmission method | Tomohiro Yamauchi | 2017-10-03 |
| 9705604 | Communication device and wavelength adjustment method | Kyosuke Sone, Setsuo Yoshida, Goji Nakagawa, Yasuhiko Aoki | 2017-07-11 |
| 9686016 | Optical transmission apparatus, optical transmission system, and control method of optical transmission system | Kentaro Nakamura, Yasuhiko Aoki | 2017-06-20 |
| 9638574 | Measurement apparatus and method of measuring signal light quality | Tomohiro Yamauchi | 2017-05-02 |
| 9559771 | Optical transmission device, node device, optical transmission method, and optical transmission system | Takeshi Hoshida, Yasuhiko Aoki | 2017-01-31 |