Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4654543 | "Thyristor with ""on"" protective circuit and darlington output stage" | — | 1987-03-31 |
| 4476426 | One-terminal type level control circuit | Satoru Kishimoto, Yoshiaki Sano | 1984-10-09 |
| 4446499 | Input protection circuit | Satoru Kishimoto, Yoshiaki Sano | 1984-05-01 |