Issued Patents 2011
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7957165 | DC-DC converter with a plurality of soft-start control circuits | Hidekiyo Ozawa | 2011-06-07 |
| 7948219 | Control circuit of synchronous rectification type power supply unit, synchronous rectification type power supply unit and control method thereof | Hidekiyo Ozawa | 2011-05-24 |
| 7944190 | Control circuit of power supply unit which controls output power of external power supply based upon current from the external power supply, power supply unit and control method thereof | Hidekiyo Ozawa | 2011-05-17 |
| 7936156 | DC-DC converter and control method thereof | Takashi Matsumoto, Ryuta Nagai, Shoji Tajiri | 2011-05-03 |
| 7916503 | DC-DC converter, power supply voltage supplying method, and power supply voltage supplying system | Takashi Matsumoto, Ryuta Nagai | 2011-03-29 |
| 7876076 | Circuit for preventing through current in DC-DC converter | — | 2011-01-25 |