Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7961602 | Method and device using a backup communication path to transmit excess traffic | — | 2011-06-14 |
| 7929451 | Switch and packet forwarding method | — | 2011-04-19 |
| 7912329 | Optical-switch testing apparatus, optical-signal switching apparatus, optical-switch testing method, and control method for optical-signal switching | Yoshio Sakai, Kazuyuki Mori, Atsuo Ishizuka | 2011-03-22 |
| 7907516 | Node setting apparatus, network system, node setting method, and computer product | Akio Endo | 2011-03-15 |