Issued Patents 2022
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11539237 | Uninterruptible power supply system and uninterruptible power supply | Tatsuki Ohno, Masao Takeuchi | 2022-12-27 |
| 11275124 | Abnormality cause identifying method, abnormality cause identifying device, power converter and power conversion system | Satoshi Ishida, Motohiro Tsukuta, Yasuyuki Noto | 2022-03-15 |