Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6643618 | Speech decoding unit and speech decoding method | Bunkei Matsuoka | 2003-11-04 |
| 6526378 | Method and apparatus for processing sound signal | — | 2003-02-25 |
| 6516050 | Double-talk detecting apparatus, echo canceller using the double-talk detecting apparatus and echo suppressor using the double-talk detecting apparatus | Bunkei Matsuoka, Ikuo Kajiyama, Shinya Takahashi | 2003-02-04 |