Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12412938 | Electric power supply system for battery assembly control circuit of electricity storage device, and electricity storage device | Takahiro Kamikawa | 2025-09-09 |
| 12394831 | Power supply device | Takahiro Kamikawa | 2025-08-19 |
| 11043825 | Power supply device | Motoji Takeuchi, Yusuke Omote, Takuya Hirota, Hisashi Kameyama, Mitsuhiro Hamada | 2021-06-22 |