Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11553570 | Interface expander circuit for light emitting diode (LED) driver circuits | Fabio Fragiacomo, Davide Ghedin | 2023-01-10 |
| 11095209 | Power supply control circuit, power supply device and electronic apparatus | — | 2021-08-17 |
| 10651727 | Power supply control circuit, power supply device and electronic apparatus | — | 2020-05-12 |
| 9621137 | Amplitude normalization circuit, power supply and electronic apparatus | — | 2017-04-11 |
| 9277612 | Switching converter, control circuit and control method thereof, and lighting device and electronic apparatus using the same | — | 2016-03-01 |
| 8742691 | Load driving circuit | — | 2014-06-03 |
| 8159151 | Control circuit for inverter | — | 2012-04-17 |
| 8093876 | Power control circuit to prevent a malfunction of a protection circuit | Kyoichiro Araki, Hironori Nakahara, Isao Yamamoto | 2012-01-10 |
| 8004213 | Power supply, light emission control device and display device | — | 2011-08-23 |
| 7936137 | Inverter | Kenichi Fukumoto | 2011-05-03 |
| 7724551 | Step-up circuit and portable device using it | Osamu Yanagida | 2010-05-25 |