Issued Patents 2016
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9520959 | Optical drop apparatus, optical add apparatus, and optical add/drop apparatus | — | 2016-12-13 |
| 9332326 | Optical transmission device and monitoring method of optical signal | Akihiro Mukai, Takaaki Itose, Hiroki Takaki, Ichiro Nakajima | 2016-05-03 |
| 9300426 | Transmission apparatus, transmission system, and method of controlling average optical input power | Norifumi Shukunami, Kosuke Komaki | 2016-03-29 |