Inventor · Tokyo, JP

Kei Terada

14Patents
5h-index
22Co-inventors
62Inventor score

Filing activity: Apr 17, 2002 → Mar 28, 2018

Most-cited inventions

PatentTitleAreaCited byStatus
US7511448B2 Motor control device Electricity 8 Expired
US6747884B2 Power converter device Electricity 8 Expired
US6736018B2 Machine constant estimation device Electricity 6 Expired
US6777906B1 Method of controlling induction motor Electricity 5 Expired
US7911172B2 Machine position control device Electricity 5 Active
US7671553B2 Servo controller Physics 4 Expired
US7560890B2 Position controller and controlling method therefor Physics 3 Expired
US8928267B2 Motor controller Electricity 3 Active
US8593087B2 Magnetic pole position estimation method for AC synchronous motor Electricity 2 Active
US8138693B2 Vibration isolation control system Electricity 2 Active
US8736211B2 Motor control device Electricity 0 Active
US9124270B2 Electric power conversion device and surge voltage suppressing method Emerging Cross-Sectional Technologies 0 Active
US11144036B2 Selection device, selection method, and recording medium Emerging Cross-Sectional Technologies 0 Active
US8941342B2 Integrated servo system Electricity 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.