Issued Patents 2017
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9852841 | Coil structure, transformer, and power converter | Akira Kato, Takehiko Yamakawa, Eiji Takahashi | 2017-12-26 |
| 9755539 | AC/DC/AC conversion device with reduced switching noise | Eiji Takahashi | 2017-09-05 |
| 9672974 | Magnetic component and power transfer device | Eiji Takahashi, Takehiko Yamakawa, Yoshitake Nakagawa | 2017-06-06 |
| 9667153 | Switching power supply apparatus for generating control signal for lowering switching frequency of switching devices | Shoichi Hara, Akira Minegishi | 2017-05-30 |
| 9667171 | Switching circuit, power converter, and control method | Shoichi Hara | 2017-05-30 |
| 9660546 | Coil structure and power converter | Akira Kato, Hirohide Ichihashi | 2017-05-23 |