Issued Patents 2021
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11101660 | Storage battery system and power display device | Fumio Urakawa | 2021-08-24 |
| 11031807 | Power supply device and power supply system | Naoki Ayai | 2021-06-08 |
| 10917022 | Power conversion device and control method for power conversion device | Yusuke Shimizu, Naoki Ayai | 2021-02-09 |