Issued Patents 2011
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7894374 | Network system, spanning tree configuration method, spanning tree configuration node, and spanning tree configuration program | Masaki Umayabashi, Youichi Hidaka, Atsushi Iwata, Makoto Shibutani | 2011-02-22 |