Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8249175 | Communication device, multi carrier transmission system, communication method, and recording medium | — | 2012-08-21 |
| 7949743 | Search system, management server, mobile communication device, search method, and program | — | 2011-05-24 |
| 7688903 | Multicarrier transmission apparatus and method | — | 2010-03-30 |
| 7643544 | Communication quality controller and a communication quality control method | Taisuke Goto | 2010-01-05 |
| 6714520 | System, apparatus method for multi-carrier transmission | — | 2004-03-30 |
| 6674768 | Data transmission device and data transmission method capable of minimizing delay of fast data | — | 2004-01-06 |
| 6658024 | Data transmission device and data transmission method capable of minimizing delay of fast data both in normal conditions and noisy conditions | — | 2003-12-02 |
| 6510184 | Multi-carrier transmission system and method thereof | — | 2003-01-21 |