Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4979088 | Integrated high voltage generating system | Yasuyuki Okada | 1990-12-18 |
| 4839787 | Integrated high voltage generating system | Makoto Kojima, Yasuyuki Okada | 1989-06-13 |
| 4825018 | Voltage detection circuit | Yasuyuki Okada, Makoto Kojima | 1989-04-25 |
| 4504795 | Impedance conversion circuit using FETs | Taku Gobara | 1985-03-12 |