Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11411498 | Controller of switching power supply apparatus | — | 2022-08-09 |
| 11005373 | Switching power supply control circuit with bottom point detection | Yu-Wei Chung | 2021-05-11 |
| 10512137 | LED drive circuit | — | 2019-12-17 |
| 10277134 | Switching power supply device | — | 2019-04-30 |
| 9627977 | Quasi-resonant switching power supply | — | 2017-04-18 |
| 9461115 | Junction field effect transistor, integrated circuit for switching power supply, and switching power supply | Masaru Saito | 2016-10-04 |
| 8879281 | Switching power source device | — | 2014-11-04 |
| 8411469 | Switching power source device and switching power source control circuit | Jian Chen | 2013-04-02 |
| 8283705 | Junction field effect transistor, integrated circuit for switching power supply, and switching power supply | Masaru Saito | 2012-10-09 |
| 8243473 | Switching power supply device and switching power supply control circuit | Jian Chen | 2012-08-14 |
| 8098501 | Switching power supply control circuit | — | 2012-01-17 |
| 7982248 | Junction field effect transistor, integrated circuit for switching power supply, and switching power supply | Masaru Saito | 2011-07-19 |
| 7948780 | Semiconductor device for switching power supply control, startup circuit, and startup method for switching power supply device | — | 2011-05-24 |
| 7859860 | Switching power source device, switching power source control circuit, and switching power source device control method | Jian Chen | 2010-12-28 |