2 US patents granted on 12 August 2008 and assigned to Panasonic
| 1 | 7,411,368 | Electric motor speed controller for vehicle |
| 2 | 7,411,366 | Electric power-assist system for manually-operated vehicle |
2 US patents granted on 12 August 2008 and assigned to Panasonic
| 1 | 7,411,368 | Electric motor speed controller for vehicle |
| 2 | 7,411,366 | Electric power-assist system for manually-operated vehicle |