Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8189601 | Communication apparatus and method for terminating a maintenance message | — | 2012-05-29 |
| 8089876 | Packet transmission apparatus and packet transmission method | Yuichiro Katsura, Koji Hachiya, Tetsuo Ehara | 2012-01-03 |
| 8089965 | Apparatus and method for transferring frames through aggregated communication links | — | 2012-01-03 |
| 8031640 | Packet transmission apparatus, packet forwarding method and packet transmission system | — | 2011-10-04 |
| 7724644 | Node redundancy method, interface card, interface device, node device, and packet ring network system | — | 2010-05-25 |
| 7619987 | Node device | — | 2009-11-17 |
| 7310674 | Load balancer for network processor | — | 2007-12-18 |
| 7222784 | Transmission base flow control device | Tomoyuki Yamaguchi, Shinji Wakasa | 2007-05-29 |
| 6577623 | Fixed-length cell data and time-division data hybrid multiplexing apparatus | Yoshio Kawai, Kazuhiro Shibuya, Shigeharu Murakami | 2003-06-10 |