Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8072257 | Charge pump-type voltage booster circuit and semiconductor integrated circuit device | Takashi Tahata | 2011-12-06 |
| 7633332 | Boosting circuit and boosting method | — | 2009-12-15 |