Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9893993 | Relay device and relay system | Kazutoshi Kariya | 2018-02-13 |
| 9755854 | Tag conversion apparatus | Kazuhiro Maeda, Osamu Takada, Jyunji KINOSHITA, Toshihiko Murakami, Hitoshi Kuwata | 2017-09-05 |
| 9264253 | Network system | Tomoyoshi Tatsumi, Koichiro Seto | 2016-02-16 |
| 8948168 | Network system | Tomoyoshi Tatsumi, Koichiro Seto | 2015-02-03 |
| 8787374 | Network system including lower and upper switches and link group interconnecting lower switches to upper switches, and method of operating the same | Kazuhiro Maeda | 2014-07-22 |
| 8737412 | Network relay system and method of automatically setting a network relay system | Tomoyoshi Tatsumi | 2014-05-27 |
| 8724450 | Network relay system and method of controlling a network relay system | Tomoyoshi Tatsumi | 2014-05-13 |
| 8611361 | Switching hub, line card and frame relay method | — | 2013-12-17 |