Issued Patents 1982
Showing 1–2 of 2 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 |