Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11159160 | AC switch, and uninterruptible power supply and voltage sag compensator including AC switch | Toshihide Nakano | 2021-10-26 |
| 11075540 | Uninterruptible power supply device | — | 2021-07-27 |