Issued Patents All Time
Showing 26–50 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8693400 | Mobile communication method, mobility management node, and packet exchanger | Keisuke Suzuki, Shin Naraha | 2014-04-08 |
| 8675609 | Mobile communication method, mobility management node, serving gateway apparatus, packet data network gateway apparatus, policy controller, and packet switch | Takashi Morita | 2014-03-18 |
| 8670414 | Mobile communication system including the radio access network not supporting circuit switching (CS) and the radio access network supporting CS | — | 2014-03-11 |
| 8526434 | Routing manager hierarchy | Andras Valko, Zoltán Richárd Turányi, Csaba Keszei, Atsushi Iwasaki | 2013-09-03 |
| 8489116 | Mobile communication method, mobile management node, positioning calculation node, and mobile station | Zhen Miao, Minami Ishii, Wuri Andarmawanti Hapsari | 2013-07-16 |
| 8462801 | Mobile communication method, mobility management node, and packet exchanger | Keisuke Suzuki, Shin Naraha | 2013-06-11 |
| 8428035 | Mobile communication method, radio access network apparatus and mobile station | Shimpei Kawakatsu, Kenichi Katayama, Kenichiro Aoyagi | 2013-04-23 |
| 8345598 | Mobility management method and network device | Akimichi Tanabe, Masami Yabusaki | 2013-01-01 |
| 8315590 | Emergency information notification system | Wuri Andarmawanti Hapsari, Itsuma Tanaka | 2012-11-20 |
| 8311012 | Mobile communication system, mobile communication method, access device, and gateway information storage device | Kazuyuki Kozu | 2012-11-13 |
| 8199669 | Access router, service control system, and service control method | Shin-ichi Isobe, Naoki Matsubara | 2012-06-12 |
| 8135005 | Communication control system, communication control method, routing controller and router suitably used for the same | Takatoshi Okagawa, Manhee Jo, Noriteru Shinagawa | 2012-03-13 |
| 8077648 | VRM selection | Andras Valko, Zoltán Richárd Turányi, Csaba Keszei, Atsushi Iwasaki | 2011-12-13 |
| 7970403 | Mobile station, mobile exchange station and mobile communication method | Minami Ishii, Mikio Iwamura | 2011-06-28 |
| 7965695 | Method and apparatus for routing a packet in mobile IP system | Andras Valko, Zoltán Richárd Turányi, Csaba Keszei, Shinichi Isobe | 2011-06-21 |
| 7907584 | Access router device, mobility control system, and mobility control method | Shin-ichi Isobe, Naoki Matsubara | 2011-03-15 |
| 7715346 | Communication system, communication terminal, routing control method, and router | Takayuki Ohbayashi, Takatoshi Okagawa | 2010-05-11 |
| 7548524 | Communication system, communication terminal, routing control method, and router | Takayuki Ohbayashi, Takatoshi Okagawa | 2009-06-16 |
| 7545785 | Mobile communication system, access router, management device and mobile communication method | Shinichi Isobe, Takatoshi Okagawa | 2009-06-09 |
| 7535896 | Routing control system, routing control device, and routing control method | Manhee Jo, Takatoshi Okagawa, Noriteru Shinagawa | 2009-05-19 |
| 7526569 | Router and address identification information management server | Takatoshi Okagawa, Manhee Jo | 2009-04-28 |
| 7466674 | Mobile communication control system, mobile communication control method, router, server and data structure | Takatoshi Okagawa, Manhee Jo, Noriteru Shinagawa | 2008-12-16 |
| 7417969 | Path control device and path control method | Manhee Jo, Shinichi Isobe, Takatoshi Okagawa | 2008-08-26 |
| 7324490 | Communication system, address management method, relay device, and management device | Takatoshi Okagawa, Manhee Jo | 2008-01-29 |
| 4792244 | Ceramic bearing construction | Yuko Yamashita, Yuji Masumoto, Takao Kimura, Koichi Inoue, Kazuo Rokkaku +1 more | 1988-12-20 |