Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11817735 | Charging device that can optimize charging current of a secondary battery | Yukio Ono, Norio Fukui | 2023-11-14 |
| 11183920 | Switching power supply with delay for dead time adjustment | Miyabi Ishikawa, Norio Fukui | 2021-11-23 |