Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9549231 | Optical transmission device and OPU frame generation method | Haruhisa Fukano, Toshiharu Hirose, Akira Hashimoto, Koichi Kinoshita, Akira Hatae | 2017-01-17 |
| 8160111 | Optical transmission device, optical transmission system, and bandwidth control method | Ayumu Nonaka, Yuji Shimada, Hideo Kuroda | 2012-04-17 |