Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5634085 | Signal reproducing device for reproducting voice signals with storage of initial valves for pattern generation | Shuichi Yoshikawa, Yasumoto Murata | 1997-05-27 |
| 5361323 | Signal encoding device | Yasumoto Murata, Shuichi Yoshikawa, Shuichi Kawama, Tomokazu Morio, Atsunori Kitoh | 1994-11-01 |
| 5325463 | IC card with built-in voice synthesizing function | Yasumoto Murata, Shuichi Yoshikawa | 1994-06-28 |
| 5243303 | Pseudo-random noise signal generator | Yasumoto Murata, Shuichi Yoshikawa | 1993-09-07 |