Inventor · Toyota, JP

Ippei Yamazaki

17Patents
6h-index
13Co-inventors
59Inventor score

Filing activity: Aug 26, 2005 → May 20, 2015

Most-cited inventions

PatentTitleAreaCited byStatus
US7694777B2 Electric power steering apparatus Performing Operations; Transporting 18 Active
US7863845B2 Electric power steering system apparatus Electricity 11 Active
US7406375B2 Electric power steering apparatus and method for controlling the electric power steering apparatus Performing Operations; Transporting 9 Active
US7966114B2 Electric power steering device, and control method thereof Performing Operations; Transporting 7 Active
US7885742B2 Steering device of vehicle Performing Operations; Transporting 6 Active
US7481294B2 Electric power steering system Performing Operations; Transporting 6 Active
US9545949B2 Steering control apparatus and a steering apparatus using the same Performing Operations; Transporting 3 Active
US8392068B2 Vehicle behavior control device Performing Operations; Transporting 2 Active
US7663330B2 Electric power steering device, and control method thereof Performing Operations; Transporting 2 Active
US9506521B2 Shock absorber system Mechanical Engineering; Lighting; Heating 2 Active
US8657301B2 Vehicle body tilting apparatus Performing Operations; Transporting 2 Active
US8229627B2 Vehicle steering apparatus Performing Operations; Transporting 1 Active
US8476785B2 Power supply apparatus for vehicle and method of controlling power supply apparatus for vehicle Electricity 1 Active
US7984786B2 Electric power steering device Performing Operations; Transporting 1 Active
US9394965B2 Absorber system for vehicle Mechanical Engineering; Lighting; Heating 0 Active
US9322452B2 Absorber system for vehicle General 0 Revoked
US9586454B2 Suspension system for vehicle Performing Operations; Transporting 0 Active

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