Atsuko Oka
23Patents
3h-index
19Co-inventors
49Inventor score
Filing activity: Feb 1, 2017 → May 5, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US10328972B2 | Rotation detecting apparatus and electric power steering apparatus using the same | Physics | 6 | Active |
| US10717462B2 | Sensor device and electric power steering device using same | Physics | 4 | Active |
| US10862417B2 | Rotary electric device control device and electric power steering device | Electricity | 3 | Active |
| US11091201B2 | Rotation detecting apparatus and electric power steering apparatus using the same | Physics | 3 | Active |
| US10002697B2 | Superconducting magnet device | Electricity | 2 | Active |
| US11088532B2 | Control device | Performing Operations; Transporting | 2 | Active |
| US11214304B2 | Steering control apparatus | Electricity | 1 | Active |
| US11685432B2 | Rotation detector and steering system | Performing Operations; Transporting | 1 | Active |
| US10486735B2 | Rotation detecting apparatus | Electricity | 1 | Active |
| US9966173B2 | Superconducting magnet device | Electricity | 1 | Active |
| US11390318B2 | Motor controller and motor control system having same | Performing Operations; Transporting | 1 | Active |
| US11465683B2 | Steering angle detection device | Electricity | 1 | Active |
| US10177694B2 | Current sensor abnormality diagnosis device | Electricity | 1 | Active |
| US10538265B2 | Rotary electric device control device, and electric power steering device using the same | Electricity | 0 | Active |
| US10134515B2 | Superconducting magnet device and method for manufacturing the same | Electricity | 0 | Active |
| US11554809B2 | Steering angle detection device and electric power steering device using same | Physics | 0 | Active |
| US11136064B2 | Rotation detection device and steering system | Performing Operations; Transporting | 0 | Active |
| US11565744B2 | Rotary electric machine control device and electric power steering device using same | Electricity | 0 | Active |
| US10994772B2 | Vehicle power steering system | Electricity | 0 | Active |
| US11254352B2 | Rotary electric machine control device, and electric power steering device using the same | Electricity | 0 | Active |
| US10666179B2 | Control system | Electricity | 0 | Active |
| US11285992B2 | Rotating electric machine control device | Electricity | 0 | Active |
| US10475562B2 | Method for maintaining refrigeration unit and refrigeration unit | Mechanical Engineering; Lighting; Heating | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.