Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8817683 | Network relay apparatus and inter-network relay method | Toshiyuki Kubo, Keisuke Kadowaki, Hidehiro Fukushima | 2014-08-26 |
| 7170885 | Packet switching method and apparatus thereof | Hiroshi Sekino, Shigeki Morimoto, Yoshihito Sako, Masashi Fukuda | 2007-01-30 |
| 6542496 | Packet switching method and apparatus thereof | Hiroshi Sekino, Shigeki Morimoto, Yoshihito Sako, Masashi Fukuda | 2003-04-01 |