Issued Patents All Time
Showing 26–50 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8073407 | Radio communication device and power supplying method for radio communication device | Atsushi Fukuda, Hiroshi Okazaki | 2011-12-06 |
| 7978027 | Coplanar waveguide resonator and coplanar waveguide filter using the same | Kei Satoh, Daisuke Koizumi | 2011-07-12 |
| 7978018 | Non-reciprocal circuit device | Takayuki Furuta, Hiroshi Okazaki | 2011-07-12 |
| 7948311 | Power series predistorter and control method thereof | Yasunori Suzuki, Junya Ohkawara | 2011-05-24 |
| 7907678 | Power series predistorter and control method thereof | Shinji Mizuta, Yasunori Suzuki | 2011-03-15 |
| 7902922 | Feedforward amplifier and control method thereof | Yasunori Suzuki | 2011-03-08 |
| 7825754 | Variable resonator | Kunihiro Kawai, Atsushi Fukuda, Hiroshi Okazaki | 2010-11-02 |
| 7821351 | Irreversible circuit element | Takayuki Furuta, Atsushi Fukuda, Hiroshi Okazaki | 2010-10-26 |
| 7795965 | Cryogenic receiving amplifier and amplifying method | Yasunori Suzuki | 2010-09-14 |
| 7774034 | Signal switching device | Kunihiro Kawai, Daisuke Koizumi, Kei Satoh, Tetsuo Hirota | 2010-08-10 |
| 7764147 | Coplanar resonator and filter using the same | Daisuke Koizumi, Kei Satoh | 2010-07-27 |
| 7750756 | Matching circuit | Atsushi Fukuda, Hiroshi Okazaki | 2010-07-06 |
| 7750757 | Matching circuit | Atsushi Fukuda, Hiroshi Okazaki | 2010-07-06 |
| 7710222 | Dual band resonator and dual band filter | Daisuke Koizumi, Kei Satoh | 2010-05-04 |
| 7710217 | Matching circuit and dual-band power amplifier | Atsushi Fukuda, Hiroshi Okazaki | 2010-05-04 |
| 7672395 | Digital predistorter and predistortion method therefor | Shinji Mizuta, Yasunori Suzuki | 2010-03-02 |
| 7656249 | Matching circuit | Atsushi Fukuda, Hiroshi Okazaki | 2010-02-02 |
| 7656228 | Matching circuit and multi-band amplifier | Atsushi Fukuda, Hiroshi Okazaki | 2010-02-02 |
| 7634238 | Multi-band lookup table type predistorter | Yasunori Suzuki | 2009-12-15 |
| 7602241 | Multiband Doherty amplifier | Yasunori Suzuki | 2009-10-13 |
| 7583168 | Resonator | Kunihiro Kawai, Hiroshi Okazaki | 2009-09-01 |
| 7573356 | Tunable filter | Kunihiro Kawai, Hiroshi Okazaki | 2009-08-11 |
| 7564699 | Planar circuit housing | Daisuke Koizumi, Kei Satoh, Tatsuro Masamura | 2009-07-21 |
| 7539464 | Power series type predistorter for multi-frequency bands operation | Yasunori Suzuki | 2009-05-26 |
| 7538635 | Quadrature hybrid circuit having variable reactances at the four ports thereof | Atsushi Fukuda, Hiroshi Okazaki | 2009-05-26 |