Issued Patents 2016
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9472333 | Planar type transformer and switching power supply circuit | Yu Yonezawa, Hiroshi Nakao | 2016-10-18 |
| 9461542 | Power supply apparatus | Kazunori Hayami, Yu Yonezawa | 2016-10-04 |
| 9444350 | DC-DC converter with LC resonance circuit and transformer | Yu Yonezawa | 2016-09-13 |
| 9438107 | Control device, control method, and power supply device | Tomotake Sasaki, Tsugito Maruyama, Yu Yonezawa | 2016-09-06 |
| 9318972 | Power circuit | Yu Yonezawa | 2016-04-19 |