Issued Patents 2017
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9749264 | Communication system and network relay device | — | 2017-08-29 |
| 9686179 | Network relay system and switching device | — | 2017-06-20 |
| 9559984 | Communication system and network relay device | Wataru Kumagai | 2017-01-31 |