Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7130402 | Communication request processing system communication request processing method communication request processing apparatus | Takashi Tosaki, Takeshi Sugiyama, Akira Kaiyama, Takanobu Yamamoto | 2006-10-31 |
| 6907240 | Communications control system, communications control method, service control station, and communications control station | Takashi Tosaki, Takeshi Sugiyama, Akira Kaiyama, Takeshi Kishimoto | 2005-06-14 |