Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5111373 | PWM-controlled power supply including choke coil with 3-windings | — | 1992-05-05 |
| 5045989 | PWM power supply eliminating modulation-frequency components from ground potentials | Yoshitaka Hata | 1991-09-03 |
| 4934822 | PWM-controlled power supply capable of eliminating modulation-frequency signal components from ground potentials | — | 1990-06-19 |
| 4819121 | Security apparatus for power converter | Suzuo Saito | 1989-04-04 |