Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11375593 | Lighting system provided with dimmer apparatus and lighting equipment | — | 2022-06-28 |
| 10284075 | Overvoltage protection circuit for protecting overvoltage corresponding to wide range of input voltage | Yuji Takeyama, Kimihiro Nishijima | 2019-05-07 |
| 10050517 | Power supply apparatus converting input voltage to predetermined output voltage and controlling output voltage based on feedback signal corresponding to output voltage | Yuuta Ogino | 2018-08-14 |
| 9413243 | Non-insulating type switching power supply device | — | 2016-08-09 |
| 8836300 | Step-down switching regulator | — | 2014-09-16 |
| 8624566 | Current-mode control switching regulator and operations control method thereof | — | 2014-01-07 |
| 8508963 | Step-down switching regulator capable of providing high-speed response with compact structure | — | 2013-08-13 |
| 8207721 | Switching regulator capable of stable operation and improved frequency characteristics in a broad input and output voltage range and method for controlling operation thereof | — | 2012-06-26 |
| 7884584 | Switching power supply circuit | Katsuhisa Furuse, Yasuhiro Ishizaka, Koichi Hagino, Shinichiro Yamada, Toshiya Murota +1 more | 2011-02-08 |
| 7876073 | Switching regulator with slope compensation and control method therefor | — | 2011-01-25 |
| 7795849 | Synchronous rectification switching regulator, control circuit for synchronous rectification switching regulator, and control method for synchronous rectification switching regulator | — | 2010-09-14 |
| 7679348 | Switching regulator | — | 2010-03-16 |
| 7649346 | Switching regulator having a normal operational mode and a light-load operational mode | — | 2010-01-19 |