Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6647509 | Network system having function of changing route upon failure | Norihide Noyama, Tokuhiro Niwa, Masao Nakamura | 2003-11-11 |
| 6505311 | Network system having function of changing route upon failure | Norihide Noyama, Tokuhiro Niwa, Masao Nakamura | 2003-01-07 |