Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9326180 | Mobile communication method, mobility management node, packet switch, and mobile station | Itsuma Tanaka, Masahiro Sawada, Tomoki Shibahara, Keisuke Suzuki | 2016-04-26 |
| 8611892 | Mobile communication network system and a mobility managing unit | Atsushi Iwasaki | 2013-12-17 |
| 8135005 | Communication control system, communication control method, routing controller and router suitably used for the same | Manhee Jo, Katsutoshi Nishida, Noriteru Shinagawa | 2012-03-13 |
| 7826461 | Packet switching system, packet switching method, routing apparatus, structure of packet, and packet generating method | Yasuhisa Hayashi, Manhee Jo, Takeshi Ihara | 2010-11-02 |
| 7751819 | Controlling handover between different packet networks by using common primitive messages to manage QoS | Shin-ichi Isobe, Kenji Nishimura | 2010-07-06 |
| 7715346 | Communication system, communication terminal, routing control method, and router | Takayuki Ohbayashi, Katsutoshi Nishida | 2010-05-11 |
| 7548524 | Communication system, communication terminal, routing control method, and router | Takayuki Ohbayashi, Katsutoshi Nishida | 2009-06-16 |
| 7545785 | Mobile communication system, access router, management device and mobile communication method | Katsutoshi Nishida, Shinichi Isobe | 2009-06-09 |
| 7535896 | Routing control system, routing control device, and routing control method | Manhee Jo, Katsutoshi Nishida, Noriteru Shinagawa | 2009-05-19 |
| 7526569 | Router and address identification information management server | Katsutoshi Nishida, Manhee Jo | 2009-04-28 |
| 7466674 | Mobile communication control system, mobile communication control method, router, server and data structure | Manhee Jo, Katsutoshi Nishida, Noriteru Shinagawa | 2008-12-16 |
| 7417969 | Path control device and path control method | Manhee Jo, Shinichi Isobe, Katsutoshi Nishida | 2008-08-26 |
| 7408879 | Router, terminal apparatus, communication system and routing method | Manhee Jo, Yasuhisa Hayashi, Takeshi Ihara | 2008-08-05 |
| 7324490 | Communication system, address management method, relay device, and management device | Katsutoshi Nishida, Manhee Jo | 2008-01-29 |
| 6958988 | Mobile communication network and data delivery method in mobile communications network | Shigeo Tanimoto, Fumiaki Ishino, Yoji Osako | 2005-10-25 |
| 6671289 | Short cell multiplexed ATM transmission system and transmission method | Motoshi Tamura, Hiroshi Nakamura, Akira Kaiyama, Masafumi Onuki, Akihisa Nakajima | 2003-12-30 |