Sari Maekawa
24Patents
6h-index
19Co-inventors
62Inventor score
Filing activity: Mar 24, 2008 → Sep 18, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7812557B2 | Motor controller, washing machine, and motor control method | Emerging Cross-Sectional Technologies | 14 | Active |
| US9580858B2 | Motor control device, air conditioner, washing machine and refrigerator | Electricity | 13 | Active |
| US8424347B2 | Washer dryer | Emerging Cross-Sectional Technologies | 12 | Active |
| US9887650B2 | Inverter device and power steering device | Electricity | 12 | Active |
| US8890450B2 | Motor control device | Electricity | 11 | Active |
| US8245545B2 | Motor controller and washing machine | Emerging Cross-Sectional Technologies | 7 | Active |
| US8129931B2 | Motor control device, motor drive system, washing machine, air conditioner and method of changing magnetization amount of permanent magnet motor | Electricity | 6 | Active |
| US8327670B2 | Motor controller and drum washing machine | Emerging Cross-Sectional Technologies | 6 | Active |
| US8354766B2 | Permanent magnet motor and washing machine provided therewith | Electricity | 5 | Active |
| US8102141B2 | Inverter device | Electricity | 5 | Active |
| US8674652B2 | Motor control device | Electricity | 5 | Active |
| US8248018B2 | Motor controller, motor control system, and washing machine | Electricity | 5 | Active |
| US9059657B2 | Motor control device | Electricity | 5 | Active |
| US8120296B2 | Motor magnetic pole position detecting device | Electricity | 3 | Active |
| US8441219B2 | Motor control device and electrical equipment provided with the same | Electricity | 3 | Active |
| US8975841B2 | Motor control device | Electricity | 3 | Active |
| US8536812B2 | Motor control device and electrical equipment with motor controlled thereby | Electricity | 3 | Active |
| US9209727B2 | Motor control device | Electricity | 1 | Active |
| US10630213B2 | Motor control integrated circuit | Electricity | 1 | Active |
| US7859215B2 | Motor controller, control system, and control method | Electricity | 0 | Active |
| US9287820B2 | Motor control device and air conditioner | Electricity | 0 | Active |
| US8810171B2 | Motor controller | Electricity | 0 | Active |
| US9564485B2 | Switch driving circuit, inverter apparatus and power steering apparatus | Electricity | 0 | Active |
| US10090753B1 | Power conversion device and power conversion system | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.