Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6646898 | Resonant inverter apparatus | Katsuhiko Furukawa | 2003-11-11 |
| 6643157 | Resonant inverter circuit | Katsuhiko Furukawa | 2003-11-04 |
| 6570780 | Resonant inverter control system | Katsuhiko Furukawa | 2003-05-27 |