Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5347612 | Voice recognition system and method involving registered voice patterns formed from superposition of a plurality of other voice patterns | Seigo Yasuda, Tomofumi Nakatani | 1994-09-13 |
| 5191635 | Pattern matching system for speech recognition system, especially useful for discriminating words having similar vowel sounds | — | 1993-03-02 |
| 5095508 | Identification of voice pattern | — | 1992-03-10 |
| 5033089 | Methods for forming reference voice patterns, and methods for comparing voice patterns | Seigou Yasuda | 1991-07-16 |
| 4833713 | Voice recognition system | Tetsuya Muroi, Seigou Yasuda, Toshiki Kawamoto | 1989-05-23 |
| 4827519 | Voice recognition system using voice power patterns | Tetsuya Muroi | 1989-05-02 |
| 4776017 | Dual-step sound pattern matching | — | 1988-10-04 |
| 4769844 | Voice recognition system having a check scheme for registration of reference data | Tetsuya Muroi | 1988-09-06 |