Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11095388 | Optical amplification device and light amplification method | — | 2021-08-17 |
| 11082144 | Optical transmission system, method for analyzing thereof, terminal station device, and management device | — | 2021-08-03 |
| 11043786 | Multicore fiber amplifier with high power efficiency | Fatih Yaman, Shaoliang Zhang, Eduardo Mateo Rodriguez, Kohei Nakamura, Takanori Inoue | 2021-06-22 |