Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8363512 | Method and apparatus for estimating sound source | Takefumi Zaima, Koji Mase | 2013-01-29 |
| 7162043 | Microphone array sound source location system with imaging overlay | Takeshi Sugiyama, Hiroyuki Wada, Takefumi Zaima, Yasuhiro Yamashita | 2007-01-09 |
| 6195538 | Receiver for receiving text-based multiplex broadcasts and storing text-based data | — | 2001-02-27 |
| 5956628 | Receiving for receiving FM text-based multiplex broadcasts | — | 1999-09-21 |
| 5465403 | Shortwave radio receiver with timer reception mode | — | 1995-11-07 |
| 5101508 | Radio receiver | — | 1992-03-31 |