Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10892790 | Reception apparatus and reception method | Norihito Suzuki, Nobuhisa Ozawa | 2021-01-12 |
| 9432609 | Signal processing device and signal processing method | — | 2016-08-30 |
| 9432610 | Receiver apparatus, tuner, and circuit | Tomoari Itagaki, Kenji Komori | 2016-08-30 |
| 8948710 | Receiving device and semiconductor integrated circuit | — | 2015-02-03 |
| 8896760 | Signal processing device and signal processing method | — | 2014-11-25 |
| 8798567 | Gain control circuit and receiving system | Yusuke Yoneyama, Takeo Tokunaga | 2014-08-05 |
| 8649738 | High-frequency amplifier and radio communication apparatus | Katsuaki Takahashi, Naoto Yoshikawa, Taiwa Okanobu | 2014-02-11 |
| 8624654 | Automatic step variable attenuator and radio communication device | Naoto Yoshikawa | 2014-01-07 |
| 7259615 | Bias voltage supply circuit and radio-frequency amplification circuit | Norio Shoji | 2007-08-21 |
| 7039129 | Demodulator structure utilizing DC switches | Mohamed Ratni, Dragan Krupezevic, Veselin Brankovic, Masayoshi Abe | 2006-05-02 |
| 6999528 | I/Q demodulator device with three power detectors and two A/D converters | Veselin Brankovic, Dragan Krupezevic, Mohamed Ratni, Masayoshi Abe | 2006-02-14 |
| 6900693 | Power amplifying apparatus and radio communications apparatus using same | Masayoshi Abe | 2005-05-31 |
| 6823181 | Universal platform for software defined radio | Ryuji Kohno, Masayoshi Abe, Shinichiro Haruyama, Robert Morelos-Zaragoza, Francis Swarts +5 more | 2004-11-23 |
| 6741127 | High-frequency amplifier circuit and radio communication apparatus using same | Shigeo Kusunoki, Masayoshi Abe | 2004-05-25 |
| 6710716 | Power detecting circuit and demodulator comprising the same | Masayoshi Abe, Dragan Krupezevic, Veselin Brankovic | 2004-03-23 |
| 6683471 | Power detector using FET transistor | Mohamed Ratni, Dragan Krupezevic, Veselin Brankovic, Masayoshi Abe | 2004-01-27 |
| 6259997 | Signal power detection apparatus | Jun Iwasaki, Satoshi Konya, Tomoya Yamaura | 2001-07-10 |