Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7779131 | Server and communication control method | Minoru Nishida, Kousei Kataoka, Yuichi Haraguchi, Tomoyuki Furutono, Takaaki Taura +1 more | 2010-08-17 |
| 7203762 | Communications system, and sending device, in a communication network offering both layer-2 and layer-3 virtual private network services | Hiroshi Yamada, Yoshiaki Horinouchi, Kenichi Ishii | 2007-04-10 |