Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11444482 | Uninterruptible power supply device | — | 2022-09-13 |
| 11374397 | Power supply device and abnormality detection method for AC power supply | — | 2022-06-28 |
| 11336200 | Power conversion apparatus | Toshihide Nakano | 2022-05-17 |
| 11296545 | Uninterruptible power supply device | Masaru Toyoda | 2022-04-05 |