Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7826461 | Packet switching system, packet switching method, routing apparatus, structure of packet, and packet generating method | Takatoshi Okagawa, Manhee Jo, Takeshi Ihara | 2010-11-02 |
| 7818363 | Communications system, communications method, network manager, and transfer device | Takeshi Ihara, Masami Yabusaki, Manhee Jo | 2010-10-19 |
| 7702332 | Location register and accommodation transfer control method | Hiroshi Kawakami, Wataru Takita | 2010-04-20 |
| 7408879 | Router, terminal apparatus, communication system and routing method | Manhee Jo, Takatoshi Okagawa, Takeshi Ihara | 2008-08-05 |
| 7145999 | Incoming call forwarding communication system and the method | Masami Yabusaki | 2006-12-05 |
| 6970707 | Handover control method and handover path determination for use in communication system | Ken Igarashi, Masami Yabusaki | 2005-11-29 |