Inventor · Tokyo, JP

Yoshihiko Kimpara

42Patents
5h-index
53Co-inventors
68Inventor score

Filing activity: Oct 31, 2006 → May 27, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US8350507B2 Controller of rotary electric machine Electricity 16 Active
US8981704B2 Motor controller and electric power steering device using the same Performing Operations; Transporting 9 Active
US8610388B2 Control apparatus and control method for electric rotating machine Electricity 8 Active
US9571017B2 Motor drive device Electricity 7 Active
US8525454B2 Controller for AC rotary machine Electricity 7 Active
US9780712B2 Control apparatus for AC rotary machine and control apparatus for electric power steering Electricity 4 Active
US9344019B2 Control device and method for AC rotating machine, and electrical power steering device Emerging Cross-Sectional Technologies 4 Active
US9575127B2 Motor control device and electric power steering device using same Electricity 4 Active
US8294395B2 Controller for AC rotary machine and controller for electric power steering Performing Operations; Transporting 3 Active
US8035334B2 Electric power converter Electricity 3 Active
US8519652B2 Control apparatus for electric rotating machine Electricity 2 Active
US9254862B2 Electric power steering control device Performing Operations; Transporting 2 Active
US9896122B2 Steering control device, and steering control method Performing Operations; Transporting 2 Active
US9954472B2 Control apparatus for AC rotary machine Electricity 2 Active
US8917050B2 Power inverter and electric power steering controller Electricity 1 Active
US10259492B2 Motor control device, electric power steering device and inverter system failure detection method Electricity 1 Active
US8604731B2 Control device for AC rotating machine Electricity 1 Active
US8842455B2 Electric-power conversion apparatus Electricity 1 Active
US9630649B2 Electric power steering control device and control method for same Performing Operations; Transporting 1 Active
US9225279B2 Control apparatus for AC rotating machine and electrically-assisted power steering apparatus provided with the control apparatus Electricity 1 Active
US9346487B2 Electric power steering apparatus Physics 1 Active
US11264901B2 Electric-power conversion system controller Emerging Cross-Sectional Technologies 0 Active
US9621083B2 Control device for AC rotating machine, AC rotating machine drive system equipped with control device for AC rotating machine and electric power steering system Electricity 0 Active
US9871481B2 AC rotating machine control device and electric power steering device equipped with same General 0 Revoked
US9016123B2 Angle detection method with resolver Physics 0 Active

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