Issued Patents All Time
Showing 1–25 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9356644 | Wireless circuit and frequency pair determination method | Hiroshi Okazaki, Kunihiro Kawai, Yuta Takagi, Takayuki Furuta | 2016-05-31 |
| 9337990 | Front-end circuit and impedance adjustment method | Hiroshi Okazaki, Kunihiro Kawai, Yuta Takagi, Takayuki Furuta | 2016-05-10 |
| 8970319 | Variable matching circuit | Takayuki Furuta, Atsushi Fukuda, Hiroshi Okazaki | 2015-03-03 |
| 8847706 | Multiband resonator and multiband-pass filter | Kei Satoh, Yuta Takagi | 2014-09-30 |
| 8773223 | Variable resonator and variable filter | Kunihiro Kawai, Hiroshi Okazaki | 2014-07-08 |
| 8760244 | Multirole circuit element capable of operating as variable resonator or transmission line and variable filter incorporating the same | Kunihiro Kawai, Hiroshi Okazaki | 2014-06-24 |
| 8648666 | Multimode frontend circuit | Kunihiro Kawai, Hiroshi Okazaki | 2014-02-11 |
| 8594231 | Power series digital predistorter and distortion compensation control method therefor | Junya Ohkawara, Yasunori Suzuki | 2013-11-26 |
| 8581677 | Variable resonator, variable bandwidth filter, and electric circuit device | Kunihiro Kawai, Hiroshi Okazaki | 2013-11-12 |
| 8570117 | Bias circuit | Atsushi Fukuda, Hiroshi Okazaki | 2013-10-29 |
| 8564384 | Variable resonator, tunable bandwidth filter, and electric circuit device | Kunihiro Kawai, Hiroshi Okazaki | 2013-10-22 |
| 8487713 | Multiband matching circuit and multiband power amplifier | Atsushi Fukuda, Hiroshi Okazaki | 2013-07-16 |
| 8427260 | Dual-band bandpass resonator and dual-band bandpass filter | Kei Satoh | 2013-04-23 |
| 8416035 | Multiband matching circuit | Atsushi Fukuda, Hiroshi Okazaki | 2013-04-09 |
| 8368483 | Multiband matching circuit and multiband power amplifier | Atsushi Fukuda, Hiroshi Okazaki | 2013-02-05 |
| 8330562 | Variable resonator, tunable filter, and electric circuit device | Kunihiro Kawai, Hiroshi Okazaki | 2012-12-11 |
| 8324988 | Variable resonator, tunable bandwidth filter, and electric circuit device | Kunihiro Kawai, Hiroshi Okazaki | 2012-12-04 |
| 8314656 | Power series digital predistorter and distortion compensation control method thereof | Junya Ohkawara, Yasunori Suzuki | 2012-11-20 |
| 8295789 | Multi-band lookup table type predistorter | Yasunori Suzuki | 2012-10-23 |
| 8294537 | Variable resonator, variable bandwidth filter, and electric circuit device | Kunihiro Kawai, Hiroshi Okazaki | 2012-10-23 |
| 8184739 | Power series digital predistorter and control method therefor | Junya Ohkawara, Yasunori Suzuki | 2012-05-22 |
| 8138852 | Duplexer and transceiver | Kunihiro Kawai, Hiroshi Okazaki | 2012-03-20 |
| 8125302 | Signal selecting device | Kunihiro Kawai, Kei Satoh, Hiroshi Okazaki | 2012-02-28 |
| 8106727 | Variable resonator, tunable filter, and electric circuit device | Kunihiro Kawai, Hiroshi Okazaki | 2012-01-31 |
| 8086191 | Leakage power reduction apparatus | Atsushi Fukuda, Hiroshi Okazaki | 2011-12-27 |