Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6826496 | Circuitry for and a method of detecting tonal signals with the processing capacity distributed with weight to frequency and time domains | Nobuyuki Yamaguchi, Hiromi Aoyagi, Atsushi Yokoyama | 2004-11-30 |