Issued Patents 2017
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9768862 | Slave station apparatus, master station apparatus, control device, communication system, and wavelength switching method | Takashi Nishitani | 2017-09-19 |
| 9712241 | Communication system, master station device, slave station device, control unit, and communication control method | Koshi Sugimura | 2017-07-18 |