Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10763555 | Battery-type power supply device and battery-driven load device | Toshitaka Fukushima | 2020-09-01 |
| 10666080 | Cell type power supply device having wireless communication function | Kazuhiro Koyama, Tetsuya Nobe | 2020-05-26 |