Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9750113 | Driving circuit of light source and control circuit thereof, driving method of light source, lighting apparatus, and electronic device | Takeshi Nozawa | 2017-08-29 |
| 9723674 | Current driver, LED drive circuit, lighting device and electronic apparatus | Takeshi Nozawa | 2017-08-01 |
| 9439259 | LED backlight driving circuit for LCD panels | Junichi Hagino | 2016-09-06 |
| 8502481 | Phase shift controller | Junichi Hagino, Toshikazu Takei | 2013-08-06 |
| 8492982 | Current drive circuit for light emitting diode | Junichi Hagino | 2013-07-23 |