Issued Patents 2017
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9774262 | Current resonance type power supply device | Ryuichi Furukoshi | 2017-09-26 |
| 9754740 | Switching control circuit and switching power-supply device | Takeki Sugahara | 2017-09-05 |
| 9716427 | Power factor correction circuit having bottom skip controller | Youichi Terasawa, Ryuichi Furukoshi | 2017-07-25 |
| 9641088 | Current resonant power source apparatus | Ryuichi Furukoshi | 2017-05-02 |
| 9564826 | Current resonant power supply device | Takeki Sugahara | 2017-02-07 |