Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9699745 | Radio communication system and communication control method | Hiroki Harada, Yusuke Ohwatari, Yukihiko Okumura | 2017-07-04 |
| 9520915 | Radio communication system, radio base station, and mobile terminal | Yousuke Sano, Yusuke Ohwatari, Nobuhiko Miki, Yukihiko Okumura | 2016-12-13 |
| 9397818 | Enhanced inter-cell interference control in a radio communication system | Nobuhiko Miki | 2016-07-19 |
| 9357504 | Radio communication system and radio base station | Yusuke Ohwatari, Yukihiko Okumura | 2016-05-31 |
| 9241306 | Radio communication system, mobile station, base station, and communication control method | Masashige Shirakabe, Nobuhiko Miki, Satoshi Nagata | 2016-01-19 |
| 9185710 | Radio communication system and radio base station | Masashige Shirakabe, Nobuhiko Miki, Yukihiko Okumura | 2015-11-10 |
| 9008060 | Mobile terminal apparatus, radio base station apparatus and radio communication method | Mamoru Sawahashi, Yoshihisa Kishiyama | 2015-04-14 |
| 8958800 | Radio communication system and communication control method | Nobuhiko Miki, Masashige Shirakabe | 2015-02-17 |
| 8923878 | Mobile station, radio base station, and mobile communication method | Yoshihisa Kishiyama, Motohiro Tanno, Mamoru Sawahashi | 2014-12-30 |
| 8880089 | Mobile communication system and radio resource assignment method | Motohiro Tanno, Yoshihisa Kishiyama, Kenichi Higuchi, Mamoru Sawahashi | 2014-11-04 |
| 8868079 | Radio communication system, radio base station, and communication control method | Nobuhiko Miki, Masashige Shirakabe | 2014-10-21 |
| 8700025 | User apparatus, radio base station, and method | Motohiro Tanno, Yoshihisa Kishiyama, Mamoru Sawahashi | 2014-04-15 |
| 8634404 | Mobile station, base station, mobile communication system, and communication method | Kenichi Higuchi, Motohiro Tanno, Mamoru Sawahashi, Toshifumi Sato | 2014-01-21 |
| 8570966 | Base station, mobile station and frequency division multiplexing communication method | Yoshihisa Kishiyama, Nobuhiko Miki, Motohiro Tanno, Kenichi Higuchi, Mamoru Sawahashi | 2013-10-29 |
| 8560001 | Base station apparatus, user equipment terminal, and communication control method | Hiroyuki Kawai, Hidekazu Taoka, Mamoru Sawahashi | 2013-10-15 |
| 8488555 | Packet priority control method and base station | Eiji Nagatake | 2013-07-16 |
| 8428641 | Transmission power control method, mobile communication system and radio base station | Yoshihisa Kishiyama, Motohiro Tanno, Mamoru Sawahashi | 2013-04-23 |
| 8310984 | Controller, mobile station, mobile communications system and control method | Kenichi Higuchi, Sadayuki Abeta, Mamoru Sawahashi | 2012-11-13 |
| 8275387 | Mobile station, base station, communications system, and communication method | Sadayuki Abeta, Mamoru Sawahashi | 2012-09-25 |
| 7974179 | Transmitting apparatus and method which transmit symbols in OFDM and receiving apparatus and method for use with OFDM communications | Yoshihisa Kishiyama, Nobuhiko Miki, Kenichi Higuchi, Mamoru Sawahashi | 2011-07-05 |
| 7961699 | Apparatus and methods of transmitting and receiving a multimedia-broadcast multicast service (MBMS) channel | Yoshihisa Kishiyama, Nobuhiko Miki, Kenichi Higuchi, Mamoru Sawahashi | 2011-06-14 |
| 7321772 | Mobile station, base station, communications system, and communication method | Sadayuki Abeta, Mamoru Sawahashi | 2008-01-22 |
| 6967987 | Transmission power control method and mobile communication system | Kenichi Higuchi, Mamoru Sawahashi | 2005-11-22 |