Issued Patents All Time
Showing 26–50 of 53 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8279023 | Filter circuit and communication device | Atsushi Yoshizawa | 2012-10-02 |
| 8102895 | Radio transmission apparatus, radio reception apparatus, transceiver, and radio communication method | Tatsuo Maeda | 2012-01-24 |
| 8089310 | Charge domain filter circuit | Atsushi Yoshizawa | 2012-01-03 |
| 8067972 | Filter circuit and communication device | Atsushi Yoshizawa | 2011-11-29 |
| 8031790 | Wireless communication device | — | 2011-10-04 |
| 8019306 | Amplifier and communication apparatus | — | 2011-09-13 |
| 8018272 | Filter circuit and communication device | Atsushi Yoshizawa | 2011-09-13 |
| 7990210 | Amplifier, amplifying method, and filter | Atsushi Yoshizawa | 2011-08-02 |
| 7965135 | Charge sampling filter circuit and charge sampling method | Atsushi Yoshizawa | 2011-06-21 |
| 7940104 | Signal generating apparatus, filter apparatus, signal generating method and filtering method | Atsushi Yoshizawa | 2011-05-10 |
| 7932773 | Charge domain filter circuit | Atsushi Yoshizawa | 2011-04-26 |
| 7907004 | Signal processing apparatus, filter apparatus, signal processing method and filtering method | Atsushi Yoshizawa | 2011-03-15 |
| 7834797 | Switched capacitor circuit, switched capacitor filter, and sigma-delta A/D converter | Atsushi Yoshizawa | 2010-11-16 |
| 7751487 | Wireless communication device | — | 2010-07-06 |
| 7636012 | Charge domain filter device | — | 2009-12-22 |
| 7593471 | Frequency combining apparatus and frequency combining method | Mitsuhiro Suzuki | 2009-09-22 |
| 7580689 | Transmission method, transmitter, reception method, and receiver | Katsumi Watanabe, Mitsuhiro Suzuki | 2009-08-25 |
| 7535288 | Charge domain filter device | — | 2009-05-19 |
| 7437345 | Image rejection mixer and multiband generator | — | 2008-10-14 |
| 7236513 | Transmission method and transmitter | — | 2007-06-26 |
| 7162213 | Transmission method, transmitter, reception method, and receiver | Katsumi Watanabe, Mitsuhiro Suzuki | 2007-01-09 |
| 6999786 | Switch device and portable communication terminal | — | 2006-02-14 |
| 6970718 | Switch apparatus and mobile communications terminal apparatus | — | 2005-11-29 |
| 6798326 | Inductor element and integrated circuit employing inductor element | — | 2004-09-28 |
| 5732332 | Transmitter having temperature-compensated detector | — | 1998-03-24 |