Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9831976 | Optical transmission apparatus, optical transmission system, and transmission wavelength control method | Yoshinori Tochiki, Taku Saito | 2017-11-28 |
| 9588297 | Wavelength selective switch, variable dispersion compensator, optical transmission apparatus, and optical transmission system | Ichiro Nakajima | 2017-03-07 |