Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10694458 | User equipment, radio communication system, and communication method | Shinya Takeda, Wuri Andarmawanti Hapsari, Motohiro Abe | 2020-06-23 |
| 10033652 | Mobile communication method, policy and charging rule server apparatus, and mobile management node | Takashi Koshimizu, Tomoki Shibahara, Ryohei Ohgushi, Takashi Morita | 2018-07-24 |
| 10027821 | Billing system, billing apparatus, and billing method | Katsutoshi Nishida | 2018-07-17 |
| 9681281 | Mobile communication system, network apparatus, mobile station, and mobile communication method | Itsuma Tanaka, Takashi Koshimizu | 2017-06-13 |
| 9451528 | Radio communication terminal, communication control apparatus, and communication control method | Katsutoshi Nishida | 2016-09-20 |
| 9351327 | Communication system, phonebook server, radio communication terminal, and communication method | Katsutoshi Nishida | 2016-05-24 |
| 9313815 | Radio communication terminal and communication method | Katsutoshi Nishida | 2016-04-12 |
| 9295091 | Radio communication system, communication control apparatus, and communication control method | Katsutoshi Nishida | 2016-03-22 |
| 9219976 | Private branch exchange system, private branch exchange server, and communication method | Katsutoshi Nishida | 2015-12-22 |
| 8285257 | Emotion recognition message system, mobile communication terminal therefor and message storage server therefor | Masami Yabusaki | 2012-10-09 |
| 8265927 | Communication system for building speech database for speech synthesis, relay device therefor, and relay method therefor | Takuji Sakaguchi, Motoshi Tamura, Masami Yabusaki | 2012-09-11 |
| 8199669 | Access router, service control system, and service control method | Katsutoshi Nishida, Naoki Matsubara | 2012-06-12 |
| 8068866 | Group communication server | Masami Yabusaki | 2011-11-29 |
| 8050667 | Virtual terminal server, mobile communication terminal, communication control system, and communication control method | Takuji Sakaguchi, Masami Yabusaki | 2011-11-01 |
| 7907584 | Access router device, mobility control system, and mobility control method | Katsutoshi Nishida, Naoki Matsubara | 2011-03-15 |
| 7840179 | Base station, video distribution system, and distribution control method | Masami Yabusaki | 2010-11-23 |
| 7751819 | Controlling handover between different packet networks by using common primitive messages to manage QoS | Kenji Nishimura, Takatoshi Okagawa | 2010-07-06 |
| 7693159 | Method, terminal and router for detection of trigger to rerouting | Kenji Nishimura, Ken Igarashi, Atsushi Iwasaki, Takashi Koshimizu | 2010-04-06 |