Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9456394 | Radio communication system, radio base station and communication method | Tatsuro Yajima, Takayuki Watanabe, Hideaki Takahashi, Kohei Kiyoshima | 2016-09-27 |
| 8867387 | Mobile communication system and transmission-side node | Wuri Andarmawanti Hapsari, Masayuki Motegi, Masahiro Yamato | 2014-10-21 |
| 8804769 | Signal multiplexing method, signal demultiplexing method, digital signal reference frequency correction method, multiplexing device, demultiplexing device, radio communication system, and digital signal reference frequency correction device | Hiroki Tanaka, Motoya Iwasaki, Toshifumi Sato, Atsushi Tsuyuki | 2014-08-12 |
| 8725149 | Handover method and radio base station | Masayuki Motegi, Yasuhiro Kato, Wuri Andarmawanti Hapsari, Takehiro Nakamura | 2014-05-13 |
| 8649323 | Logical interface establishing method, radio base station, and communication management apparatus | Mikio Iwamura, Takehiro Nakamura, Yasuhiro Kato, Masayuki Motegi | 2014-02-11 |
| 8504045 | Mobile communication method and radio base station | Wuri Andarmawanti Hapsari, Masayuki Motegi, Yasuhiro Kato, Takehiro Nakamura | 2013-08-06 |
| 8428651 | Radio base station apparatus | Daisuke Koizumi, Masayuki Motegi, Seizo Onoe, Naoki Nakaminami | 2013-04-23 |
| 8275392 | Trace reporting method, tracking area assigning method, user terminal, base station, and tracking area management apparatus | Mikio Iwamura, Takehiro Nakamura, Yasuhiro Kato, Masayuki Motegi | 2012-09-25 |
| 8213992 | Radio base station apparatus | Daisuke Koizumi, Masayuki Motegi, Seizo Onoe, Naoki Nakaminami | 2012-07-03 |
| 8208923 | Mobile communication method, radio base station and upper node | Masayuki Motegi, Wuri Andarmawanti Hapsari, Yasuhiro Kato, Takehiro Nakamura | 2012-06-26 |