Issued Patents 1989
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4868868 | Sub-band speech analyzing and synthesizing device | Takashi Yazu | 1989-09-19 |
| 4868879 | Apparatus and method for recognizing speech | Masao Takeuchi, Akihiko FUJISAWA, Yukio Tabei, Keiko Takahashi | 1989-09-19 |
| 4852181 | Speech recognition for recognizing the catagory of an input speech pattern | Yukio Tabei, Kozo Yamada | 1989-07-25 |