Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11394095 | Dielectric filter, array antenna device | Hideharu YOSHIOKA, Akimichi Hirota, Takeshi Yuasa, Yasuo Morimoto | 2022-07-19 |
| 10971792 | First and second dielectric waveguides disposed in respective multi-layer substrates which are connected by a connection structure having choke structures therein | Hideharu YOSHIOKA, Yasuo Morimoto, Naofumi Yoneda, Akimichi Hirota, Tsuyoshi Hatate | 2021-04-06 |
| 8149060 | Low distortion amplifier and Doherty amplifier using low distortion amplifier | Kazuhisa Yamauchi, Hifumi Noto, Akira Inoue, Masatoshi Nakayama, Kenichi Horiguchi | 2012-04-03 |
| 8072288 | Directional coupler | Kazuhisa Yamauchi, Masatoshi Nakayama, Yasuhiro ONAKA, Satoru Ishizaka | 2011-12-06 |
| 7557654 | Linearizer | Hifumi Noto, Kazuhisa Yamauchi, Yoshihiro Hamamatsu, Masatoshi Nakayama | 2009-07-07 |
| 6930993 | TDMA radio communication system, and a base station and subscriber stations for radio communication | Youichi Moritani, Takashi Kawabata, Shuji Ito | 2005-08-16 |
| 6873607 | Interference detection method and an interference avoidance method | Youichi Moritani, Takashi Kawabata, Shuji Ito | 2005-03-29 |
| 6424645 | TDMA radio communication system achieving simultaneous assignment of channels to multiple terminal stations | Takashi Kawabata, Youichi Moritani, Tohru Sogabe | 2002-07-23 |