Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7545845 | Wireless communication system, wireless transmitter, wireless receiver, wireless communication method, wireless transmission method and wireless reception method | Kenji Suzuki, Tsuneo Tsukahara | 2009-06-09 |
| 7430233 | Spread-spectrum demodulator | Kenji Suzuki, Tsuneo Tsukahara | 2008-09-30 |
| 6871057 | Mixer circuit | Tsuneo Tsukahara | 2005-03-22 |
| 6549074 | Transconductance amplifier, filter using the transconductance amplifier and tuning circuitry for transconductance amplifier in the filter | Tsuneo Tsukahara | 2003-04-15 |