Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9391835 | Network switch | Kenji Aoshima | 2016-07-12 |
| 9282015 | Network relay device | — | 2016-03-08 |
| 9137150 | Chassis type switch | — | 2015-09-15 |
| 8717906 | Network relay device, network, and network maintenance and operation method | — | 2014-05-06 |