Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11201470 | Power-source power factor control system, phase modifying apparatus, and active filter apparatus | Masaki Kono, Takayuki Fujita | 2021-12-14 |
| 10903755 | Power conversion device | Yueqiang Zhou | 2021-01-26 |