Issued Patents All Time
Showing 126–129 of 129 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4340781 | Speech analysing device | Akira Ichikawa, Kazuo Nakata, Yoshihiro Ohta, Kazuhiro Umemura | 1982-07-20 |
| 4318164 | High frequency switching circuit having preselected parameters to reduce power dissipation therein | Toshihiro Onodera, Youichi Masuda | 1982-03-02 |
| 4283601 | Preprocessing method and device for speech recognition device | Akira Ichikawa, Kazuo Nakata | 1981-08-11 |
| 4227046 | Pre-processing system for speech recognition | Akira Ichikawa | 1980-10-07 |