Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6836393 | Resonance type power supply unit | Susumu Kaneko | 2004-12-28 |
| 6816395 | Switching power source device | Masami Okada | 2004-11-09 |
| 6654259 | Resonance type switching power supply unit | Wako Koshita | 2003-11-25 |
| 6175219 | Booster type converter with low power loss | Noritoshi Imamura | 2001-01-16 |
| 6130825 | Current-resonant switching power supply | Noritoshi Imamura | 2000-10-10 |
| 6043993 | Resonance type switching power source | Noritoshi Imamura | 2000-03-28 |