Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8503579 | Channel estimator | Tatsuhisa Furukawa | 2013-08-06 |
| 8115521 | Frequency error detecting circuit, frequency error detecting method, and frequency correcting circuit | Masami Aizawa, Tatsuhisa Furukawa | 2012-02-14 |
| 7627047 | Orthogonal frequency division multiplexing (OFDM) receiver | Makoto Tsuruta, Hideo Kasami | 2009-12-01 |
| 7570578 | Orthogonal frequency division demodulator, method and computer program product | Hideo Kasami, Makoto Tsuruta | 2009-08-04 |
| 7551548 | OFDM demodulation apparatus, method and computer readable medium | Hideo Kasami, Makoto Tsuruta | 2009-06-23 |
| 7496384 | Radio communication system | Ichiro Seto, Yasushi Murakami, Osamu Shibata | 2009-02-24 |
| 7426232 | Signal selection systems | Yong Sun | 2008-09-16 |
| 7305213 | Receiver and wireless LAN apparatus in which a received signal is correlated to a reference symbol | Hideo Kasami, Tsuguhide Aoki, Kazumi Sato | 2007-12-04 |
| 7289834 | Antenna signal processing systems | Yong Sun | 2007-10-30 |
| 7103119 | Use of smart antenna in beam formation circuit | Shuichi Obayashi | 2006-09-05 |
| 7043271 | Radio communication system | Ichiro Seto, Yasushi Murakami, Osamu Shibata | 2006-05-09 |
| 7043275 | Radio communication apparatus using adaptive antenna | Hiroki Shoki | 2006-05-09 |
| 6771988 | Radio communication apparatus using adaptive antenna | Hiroki Shoki | 2004-08-03 |
| 6091364 | Antenna capable of tilting beams in a desired direction by a single feeder circuit, connection device therefor, coupler, and substrate laminating method | Yasushi Murakami, Akihiro Tsujimura, Hisao Iwasaki, Hiroki Shoki | 2000-07-18 |
| 6061553 | Adaptive antenna | Hiroki Shoki, Akihiro Tsujimura, Yasushi Murakami | 2000-05-09 |