Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8422694 | Source sound separator with spectrum analysis through linear combination and method therefor | Takashi Yazu, Kei Yamada, Tetsunori Kobayashi, Kenzo Akagiri, Tetsuji Ogawa | 2013-04-16 |
| 7917359 | Noise suppressor for removing irregular noise | — | 2011-03-29 |
| 4918735 | Speech recognition apparatus for recognizing the category of an input speech pattern | Yukio Tabei, Kozo Yamada | 1990-04-17 |
| 4868879 | Apparatus and method for recognizing speech | Masao Takeuchi, Akihiko FUJISAWA, Yukio Tabei, Keiko Takahashi | 1989-09-19 |
| 4868868 | Sub-band speech analyzing and synthesizing device | Takashi Yazu | 1989-09-19 |
| 4852181 | Speech recognition for recognizing the catagory of an input speech pattern | Yukio Tabei, Kozo Yamada | 1989-07-25 |
| 4691359 | Speech synthesizer with repeated symmetric segment | — | 1987-09-01 |