Chiaki Fujimoto
31Patents
11h-index
31Co-inventors
75Inventor score
Filing activity: May 10, 1995 → Jul 23, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6687590B2 | Electric power steering apparatus | Performing Operations; Transporting | 33 | Expired |
| US5754967A | Torque detection apparatus for controlling a vehicle | Performing Operations; Transporting | 21 | Expired |
| US5952564A | Anti-lock brake control system for motor vehicle with facility for discriminating vibrations of driving wheels thereof | Performing Operations; Transporting | 19 | Expired |
| US6577957B2 | Apparatus and method for detecting abnormality in a position detection device | Electricity | 18 | Expired |
| US5657229A | Anti-skid control system with torsion torque correction | Emerging Cross-Sectional Technologies | 17 | Expired |
| US6736236B2 | Electric power steering controller | Performing Operations; Transporting | 16 | Expired |
| US6615152B2 | Abnormality detecting method and device for position detecting device, and electric power steering device | Performing Operations; Transporting | 14 | Expired |
| US7459879B2 | Motor controller | Electricity | 14 | Expired |
| US8232752B2 | Electric motor control apparatus | Electricity | 14 | Active |
| US6854559B2 | Electric power steering controller | Performing Operations; Transporting | 13 | Expired |
| US5913576A | Anti-lock brake control system for motor vehicle and brake force control method therefor | Performing Operations; Transporting | 12 | Expired |
| US6992448B2 | Motor control apparatus | Emerging Cross-Sectional Technologies | 11 | Expired |
| US6522097B2 | Position detecting apparatus and abnormality detecting apparatus | Electricity | 11 | Expired |
| US7203583B2 | Electric power steering unit | Performing Operations; Transporting | 10 | Expired |
| US7990093B2 | Electric motor control apparatus | Electricity | 10 | Active |
| US6050655A | Antiskid brake controller | Performing Operations; Transporting | 7 | Expired |
| US5964509A | Anti-lock brake control system for motor vehicle and brake force control method thereof | Performing Operations; Transporting | 6 | Expired |
| US7828112B2 | Electric power steering device | Performing Operations; Transporting | 5 | Active |
| US5992951A | Anti-lock brake control system for motor vehicle | Performing Operations; Transporting | 4 | Expired |
| US7128185B2 | Motor-driven power steering control apparatus | Performing Operations; Transporting | 3 | Expired |
| US7128184B2 | Motor-driven power steering control apparatus | Performing Operations; Transporting | 2 | Expired |
| US8478485B2 | Electric power steering apparatus | Performing Operations; Transporting | 1 | Active |
| US10322747B2 | Control device for a vehicle and vehicle control method | Physics | 1 | Active |
| US12413140B2 | Power converter and control method for power converter | Electricity | 0 | Active |
| US9065364B2 | Motor control device | Electricity | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.