Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5396410 | Zero current switching resonant converter | Sadao Okochi | 1995-03-07 |
| 5315496 | Current resonance converter having overload detecting function | Sadao Okochi | 1994-05-24 |
| 5179362 | Power line filter | Sadao Okochi | 1993-01-12 |