Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9614345 | Arrayed optical amplifier and optical transmission device | — | 2017-04-04 |
| 9544087 | Amplifying device, receiving device, and amplification method | Yoshihisa Kondo | 2017-01-10 |