Issued Patents All Time
Showing 1–12 of 12 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 |
| 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 |
| 9225667 | Communication system and network relay apparatus | — | 2015-12-29 |
| 8948168 | Network system | Shingo Sugawara, Koichiro Seto | 2015-02-03 |
| 8830994 | Network system | — | 2014-09-09 |
| 8737412 | Network relay system and method of automatically setting a network relay system | Shingo Sugawara | 2014-05-27 |
| 8724450 | Network relay system and method of controlling a network relay system | Shingo Sugawara | 2014-05-13 |