Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6646194 | Method and apparatus for waveform reproduction | — | 2003-11-11 |
| 6564187 | Waveform signal compression and expansion along time axis having different sampling rates for different main-frequency bands | Atsushi Hoshiai, Satoshi Kusakabe | 2003-05-13 |