Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7936750 | Packet transfer device and communication system | Hiroaki Miyata, Yasuo Kogure | 2011-05-03 |
| 7529254 | Communication apparatus and method for inter-AS routing | Munetoshi Tsuge | 2009-05-05 |