Issued Patents 2017
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9654850 | Wavelength multiplexer, and method and program for identifying failed portion | — | 2017-05-16 |
| 9537757 | Adding link aggregation group to hitless protection in packet switched networks | Junqiang Hu, Yoshinobu Ooto, Kazuo Takagi, Ting Wang | 2017-01-03 |