Issued Patents All Time
Showing 26–50 of 79 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8131234 | Transmitter utilizing a duty cycle envelope reduction and restoration modulator | Paul Cheng-Po Liang, Koji Takinami | 2012-03-06 |
| 8107898 | Transmitter circuit and communication device using the same | — | 2012-01-31 |
| 8055215 | Transmission circuit and communication device | Yoshihiro Hara, Shunsuke Hirano, Shigeru Morimoto | 2011-11-08 |
| 7979037 | Frequency modulation circuit, transmission circuit, and communication apparatus | — | 2011-07-12 |
| 7956699 | Frequency modulator and method for adjusting gain thereof | Wayne S. Lee | 2011-06-07 |
| 7944994 | Data converter and data conversion method, and transmitter circuit, communications device and electronic device using the same | Hisashi Adachi | 2011-05-17 |
| 7945219 | Frequency modulation circuit, transmitter, and communication apparatus | — | 2011-05-17 |
| 7925226 | Transmission circuit | Hisashi Adachi | 2011-04-12 |
| 7912148 | Transmission circuit and communication device | Kaoru Ishida | 2011-03-22 |
| 7881399 | Transmission circuit and communication device | — | 2011-02-01 |
| 7822392 | Frequency modulation circuit, transmission circuit and communication device | — | 2010-10-26 |
| 7817725 | Data converter device and data conversion method, and transmitter circuit, communications device and electronic device using the same | Hisashi Adachi | 2010-10-19 |
| 7792214 | Polar modulation transmitter circuit and communications device | Shigeru Morimoto | 2010-09-07 |
| 7746187 | Self-calibrating modulator apparatuses and methods | Wayne S. Lee, Akira Kato | 2010-06-29 |
| 7742541 | Transmission circuit, and communication apparatus using the same | Kaoru Ishida | 2010-06-22 |
| 7742549 | Dual-polarization receiver | — | 2010-06-22 |
| 7702299 | Modulation circuit device, modulation method and radio communication device | Hisashi Adachi, Masaharu Udagawa | 2010-04-20 |
| 7688156 | Polar modulation transmission circuit and communication device | Hisashi Adachi | 2010-03-30 |
| 7664202 | Transmission device and wireless communication apparatus | Yoshihiro Hara | 2010-02-16 |
| 7634022 | Polar modulator and wireless communication apparatus using the same | Shigeru Morimoto, Hisashi Adachi | 2009-12-15 |
| 7583940 | Transmission circuit and communication apparatus employing the same | Shigeru Morimoto | 2009-09-01 |
| 7573949 | Transmitter circuit, transmission method, and communications device using the transmitter circuit | Hisashi Adachi | 2009-08-11 |
| 7499502 | Amplifier, information communication apparatus and amplification method | Shigeru Morimoto, Hisashi Adachi | 2009-03-03 |
| 7496333 | Transmission circuit and communication apparatus employing the same | Kaoru Ishida | 2009-02-24 |
| 7496151 | Transmitting circuit, communication equipment, audio equipment, video equipment, and transmitting method | Hisashi Adachi | 2009-02-24 |