Issued Patents 2011
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7956586 | Step-up/step-down type DC-DC converter, and control circuit and control method of the same | Takashi Matsumoto, Koichi Inatomi | 2011-06-07 |
| 7936156 | DC-DC converter and control method thereof | Morihito Hasegawa, Takashi Matsumoto, Shoji Tajiri | 2011-05-03 |
| 7916503 | DC-DC converter, power supply voltage supplying method, and power supply voltage supplying system | Morihito Hasegawa, Takashi Matsumoto | 2011-03-29 |