Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11146255 | Power supply circuit and power supply apparatus | Shingo Suzuki, Hiroaki Hanzawa, Masataka OKUDA, Toshiyuki Mikida | 2021-10-12 |
| 11139679 | Auxiliary power source device | Masataka OKUDA, Toshiyuki Mikida, Hiroaki Hanzawa | 2021-10-05 |
| 11012010 | Auxiliary power supply device and electric power steering system | Shingo Suzuki | 2021-05-18 |