Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8135005 | Communication control system, communication control method, routing controller and router suitably used for the same | Takatoshi Okagawa, Manhee Jo, Katsutoshi Nishida | 2012-03-13 |
| 7535896 | Routing control system, routing control device, and routing control method | Manhee Jo, Katsutoshi Nishida, Takatoshi Okagawa | 2009-05-19 |
| 7466674 | Mobile communication control system, mobile communication control method, router, server and data structure | Takatoshi Okagawa, Manhee Jo, Katsutoshi Nishida | 2008-12-16 |
| 6192039 | Method for flow control, node and communication network employing the flow control | Masaya Nishio, Yoneo Watanabe, Motoharu Tanaka | 2001-02-20 |
| 5920817 | Mobile communication system with reliable handover scheme | Narumi Umeda, Takehiro Nakamura, Kouji Ohno | 1999-07-06 |
| 5615210 | Mobile radio communications system | Akira Kaiyama, Masatomo Nakano | 1997-03-25 |
| 4856048 | Mobile communication system | Koji Yamamoto, Akihisa Nakajima, Hiroshi Sawada, Jiro Itano | 1989-08-08 |