Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8050182 | Network failure detection system, method, and storage medium | Hiroshi Yamamoto | 2011-11-01 |
| 8005090 | QoS information notification method, communication apparatus and inter-domain signaling apparatus for transmitting QoS information over a multi-domain network | Akiko Yamada | 2011-08-23 |
| 7890656 | Transmission system, delivery path controller, load information collecting device, and delivery path controlling method | Akiko Yamada, Hitoshi Yamada, Akira Nagata, Katsuichi Nakamura, Seiji Nomiyama +4 more | 2011-02-15 |