Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6438521 | Speech recognition method and apparatus and computer-readable memory | Masayuki Yamada, Kenichiro Nakagawa | 2002-08-20 |
| 6393396 | Method and apparatus for distinguishing speech from noise | Kenichiro Nakagawa, Tetsuo Kosaka | 2002-05-21 |