Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11705260 | Magnetic device including winding and insulators, and power conversion device using the same | Takehiko Yamakawa, Motohiko Fujimura, Akira Kato, Kazuyuki Sakiyama | 2023-07-18 |
| 9672974 | Magnetic component and power transfer device | Kazuyuki Sakiyama, Eiji Takahashi, Takehiko Yamakawa | 2017-06-06 |