Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9520694 | Optical amplifier with loss adjustment unit based on gain | Yoshito Kachita, Norifumi Shukunami | 2016-12-13 |
| 9509370 | Optical transmission system and optical transmission device | — | 2016-11-29 |