Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11647916 | Biological information detection system and biological information detection method | Yusuke Sakai | 2023-05-16 |
| 8768285 | Synchronization of front-end and baseband units in wireless communications device by wirelessly transmitting clock signal therebetween | Hiroki Okada | 2014-07-01 |
| 8597196 | Cardiac signal processing apparatus and cardiac signal processing method | Jun Takada, Satoshi Suzuki, Tomoyoshi Yasue | 2013-12-03 |
| 7602836 | Receiver | — | 2009-10-13 |
| 7583943 | Automatic gain control device | — | 2009-09-01 |
| 7515647 | Digital frequency converter | — | 2009-04-07 |
| 7319724 | Radio equipment using image signals for compensating transmission signals | — | 2008-01-15 |
| 7308240 | Numerical control oscillator, digital frequency converter and radio frequency unit | — | 2007-12-11 |
| 7254129 | Wireless phone and wireless communication method | — | 2007-08-07 |
| 7227911 | Multichannel receiver for simultaneously receiving a plurality of different channel signals | — | 2007-06-05 |
| 7203473 | Radio equipment | — | 2007-04-10 |
| 7113758 | Automatic gain controller | — | 2006-09-26 |
| 7047264 | Frequency converter | — | 2006-05-16 |
| 6958782 | Frequency converter | — | 2005-10-25 |
| 6664819 | Frequency synthesizer for improving a unique DDS characteristic | — | 2003-12-16 |
| 5148382 | Infinite impulse response digital filter | — | 1992-09-15 |
| 5047705 | Digital amplitude modulation apparatus | — | 1991-09-10 |
| 4994769 | SSB modulation and demodulation apparatus | — | 1991-02-19 |