Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5932976 | Discharge lamp driving | Tokushi Yamauchi, Kiyoaki Uchihashi | 1999-08-03 |
| 5612594 | Electronic dimming ballast feedback control scheme | — | 1997-03-18 |
| 5612595 | Electronic dimming ballast current sensing scheme | — | 1997-03-18 |
| 5424614 | Modified half-bridge parallel-loaded series resonant converter topology for electronic ballast | — | 1995-06-13 |