Inventor · Yokohama, JP

Sari Maekawa

24Patents
6h-index
19Co-inventors
62Inventor score

Filing activity: Mar 24, 2008 → Sep 18, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
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.