Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6792471 | Process and apparatus for speeding up layer 2 and layer 3 routing by determining layer 2 reach ability by determining whether layer 2 subnetworks are identical | Yuji Nomura, Tetsumei Tsuruoka | 2004-09-14 |