Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9693270 | Control device, control method, and communication system | Xiang Du, Tatsuya Yatsushiro, Yasushi Shigesada, Junji Satou, Tomohide Yamamoto | 2017-06-27 |
| 8422433 | Base station apparatus, communication control system, communication control method, and inter-station control method | Tatsuhiko Takata, Yohji Fukuzawa, Akihiro Sato | 2013-04-16 |
| 8359035 | Base station apparatus, mobile station and wireless communication controlling method | Yohji Fukuzawa, Akihiro Sato, Hiroshi Ohiwane, Satoshi Ushiroda | 2013-01-22 |
| 8320917 | Mobile terminal, communication system including communication server base station, communication method in the communication system and base station | Yohji Fukuzawa, Akihiro Sato, Tatsuhiko Takata, Kazunori Umezaki | 2012-11-27 |
| 8169971 | Base station apparatus, communication control system, communication control method, and inter-station control method | Tatsuhiko Takata, Yohji Fukuzawa, Akihiro Sato | 2012-05-01 |
| 7991404 | Congestion control method and device in mobile communication network | Hitoshi Ebihara, Wataru Kawaguchi, Kusuo Yonezawa, Koichi Yamamoto | 2011-08-02 |