Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9930547 | Apparatus and method for takeover of relaying communication between a network and a terminal | Naohisa Sada | 2018-03-27 |
| 9277388 | Wireless communication device, wireless communication network system, information processing method, and recording medium recording information processing program | — | 2016-03-01 |
| 9148294 | System and method for switching a communication path based on disaster information | Tatsuhiro Ando | 2015-09-29 |
| 8942619 | Relay device | Takuji Oyama, Keiichiro Yamakawa | 2015-01-27 |
| 8825005 | Usage management system and usage management method | Tatsuhiro Ando, Satoshi Maehara, Tatsuo Yamaguchi | 2014-09-02 |
| 7813748 | Group communications switching method, subscriber terminal and server used for the method | Takahito Suzuki, Saiki Kawamura, Naoyuki Kakizaki, Yayoi Itoh, Hiroyasu Taguchi +6 more | 2010-10-12 |
| 7756522 | Dynamic traffic control method and device for the same | Mitsugi Nomiya, Hiroyasu Taguchi, Kazuyoshi Nakajima, Miya Inami, Yayoi Itoh +1 more | 2010-07-13 |