Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12231063 | Power conversion device, control device for power conversion device, and power conversion control method | Yukihiro Nishikawa, Koki Hebishima | 2025-02-18 |
| 9509211 | Bridgeless power factor improvement converter | Kewei Shi | 2016-11-29 |
| 4772994 | Power source using high-frequency phase control | Koosuke Harada, Hiroshi Sakamoto | 1988-09-20 |