Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8027262 | Method and apparatus for keeping track of virtual LAN topology in network of nodes | Kenichi Kawarai, Hiroyuki Kaneko, Kazuyuki Tajima | 2011-09-27 |
| 7957267 | Fault detection device | Yasushi Sasagawa, Kenichi Kawarai, Masami Doukai | 2011-06-07 |