Issued Patents 2021
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10971952 | Wireless power transfer device | Katsuei Ichikawa | 2021-04-06 |
| 10971953 | Contactless power receiving device, contactless power transfer device, and contactless power transfer and receiving device | Katsuei Ichikawa | 2021-04-06 |