Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10811900 | Uninterruptible power supply system and uninterruptible power supply apparatus | — | 2020-10-20 |
| 10630195 | Converter and power conversion device using same | Keisuke Ohnishi, Kazunori Sanada | 2020-04-21 |