Issued Patents All Time
Showing 1–15 of 15 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11984804 | Resonant charge pump circuit | — | 2024-05-14 |
| 11381163 | Resonant charge pump circuit with synchronized switching | — | 2022-07-05 |
| 11139737 | Regulator control integrated circuit having COT and valley current modes | — | 2021-10-05 |
| 10917015 | Multiphase converter system and control method | Narasimhan Trichy | 2021-02-09 |
| 10404168 | Power converter control apparatus and method | Narasimhan Trichy | 2019-09-03 |
| 10340797 | Regulator control integrated circuit having COT and valley current modes | — | 2019-07-02 |
| 10320293 | Cycle skipping prevent circuit in a regulator of a DC-to-DC converter | — | 2019-06-11 |
| 10291124 | Spread spectrum control apparatus and method | Narasimhan Trichy | 2019-05-14 |
| 10122272 | Cycle skipping prevent circuit in a regulator of a DC-to-DC converter | — | 2018-11-06 |
| 8680710 | Analog power sequencer and method | — | 2014-03-25 |
| 7483003 | Drive circuit and display system with said drive circuit | — | 2009-01-27 |
| 7009440 | Pulse signal generator and display device | Tetsuo Tateishi, Hiroko Nakamura | 2006-03-07 |
| 6985124 | Dot matrix display device | — | 2006-01-10 |
| 6977488 | DC-DC converter | Tetsuo Tateishi | 2005-12-20 |
| 6844760 | LED drive circuit | Yoshitaka Koharagi | 2005-01-18 |