Issued Patents 2016
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9521091 | Relay system and switching device | Hiroshi Ishizaki | 2016-12-13 |
| 9306874 | Network relay system and switching device | — | 2016-04-05 |
| 9300572 | Communication system and network relay device | — | 2016-03-29 |
| 9264253 | Network system | Shingo Sugawara, Koichiro Seto | 2016-02-16 |