Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8664925 | Voltage regulator | Yotaro Nihei | 2014-03-04 |
| 8198875 | Voltage regulator | — | 2012-06-12 |
| 8188719 | Voltage regulator | — | 2012-05-29 |
| 7737782 | Operational amplifier circuit | — | 2010-06-15 |
| 7394138 | Capacitance-type dynamic-quantity sensor and manufacturing method therefor | Kenji Katou, Hitsuo Yarita | 2008-07-01 |
| 7294895 | Capacitive dynamic quantity sensor and semiconductor device | Mitsuo Yarita, Kenji Kato | 2007-11-13 |
| 7236425 | Charge pump circuit | — | 2007-06-26 |
| 7224193 | Current-voltage conversion circuit | Mitsuo Yarita, Kenji Kato | 2007-05-29 |
| 7216541 | Capacitive sensor for dynamical quantity | Kenji Kato, Mitsuo Yarita | 2007-05-15 |
| 7034581 | Voltage detecting circuit | — | 2006-04-25 |
| 6836102 | Booster type switching regulator | — | 2004-12-28 |
| 6828763 | Voltage regulator | Kenji Kanou | 2004-12-07 |
| 6727556 | Semiconductor device and a method of manufacturing thereof | Mika Shiiki | 2004-04-27 |