Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7948223 | Constant voltage circuit using plural error amplifiers to improve response speed | Toshihisa Nagata, Kohji Yoshii | 2011-05-24 |
| 7772817 | Constant voltage circuit capable of quickly responding to a sudden change of load current | Yoshiki Takagi | 2010-08-10 |
| 7538537 | Constant-voltage circuit and controlling method thereof | Yoshiki Takagi | 2009-05-26 |
| 7429852 | Constant voltage circuit capable of quickly responding to a sudden change of load current | Yoshiki Takagi | 2008-09-30 |
| 7368896 | Voltage regulator with plural error amplifiers | Toshihisa Nagata, Kohji Yoshii | 2008-05-06 |
| 4675593 | Voltage power source circuit with constant voltage output | — | 1987-06-23 |