Issued Patents All Time
Showing 26–50 of 62 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8559538 | Correlator and demodulation device including the correlator | — | 2013-10-15 |
| 8391348 | Apparatus and method for detecting interference wave | — | 2013-03-05 |
| 8345799 | Channel estimating method and channel estimator | — | 2013-01-01 |
| 8229030 | FSK signal modulator for producing a binary FSK signal | — | 2012-07-24 |
| 8175176 | FFT window spread generating method | — | 2012-05-08 |
| 8055232 | Radio frequency receiving apparatus, radio frequency receiving method, LSI for radio frequency signal and LSI for base band signal | — | 2011-11-08 |
| 8045630 | Scattered pilot location detector | Masato Tanaka | 2011-10-25 |
| 8041322 | RF receiver device | — | 2011-10-18 |
| 8032576 | Fast fourier transform circuit and fast fourier transform method | Takamitsu Hafuka, Masato Tanaka | 2011-10-04 |
| 8019009 | Equalizer circuit | — | 2011-09-13 |
| 8005157 | Correlation calculation unit and correlation calculation apparatus | — | 2011-08-23 |
| 7983360 | OFDM receiver and doppler frequency estimating circuit | Masato Tanaka | 2011-07-19 |
| 7978775 | Frequency offset detector | Masato Tanaka | 2011-07-12 |
| 7864664 | Delay profile generator | — | 2011-01-04 |
| 7860187 | FSK signal modulator for producing a binary FSK signal | — | 2010-12-28 |
| 7856066 | OFDM receiver and doppler frequency estimating circuit | Masato Tanaka | 2010-12-21 |
| 7804916 | Detector for detecting a frequency-shift keying signal by digital processing | — | 2010-09-28 |
| 7738614 | Decision timing synchronous circuit and receiver circuit | — | 2010-06-15 |
| 7715500 | FSK signal detector for detecting FSK signal through digital processing | — | 2010-05-11 |
| 7711010 | Phase-locked loop for maintaining system synchronization through packet dropout | — | 2010-05-04 |
| 7684311 | Equalizer and equalization method | — | 2010-03-23 |
| 7583741 | Likelihood corrector and likelihood correction method | — | 2009-09-01 |
| 7532905 | Filter device and transmission power control apparatus | — | 2009-05-12 |
| 7486935 | Method and system for controlling transmission power | — | 2009-02-03 |
| 7482958 | OFDM receiver | Masato Tanaka | 2009-01-27 |