Kazunori Kagawa
29Patents
13h-index
41Co-inventors
77Inventor score
Filing activity: Sep 30, 1996 → Sep 13, 2013
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6185492A | Vehicle steering control apparatus for assisting a steering effort to move a vehicle along a line desired by a driver | Performing Operations; Transporting | 262 | Expired |
| US5774069A | Auto-drive control unit for vehicles | Physics | 187 | Expired |
| US5906645A | Auto-drive control unit for vehicles | Performing Operations; Transporting | 182 | Expired |
| US5835870A | Automatic steering system | Performing Operations; Transporting | 76 | Expired |
| US6211681A | Apparatus for diagnosing electric power source while power is supplied to load device from the power source | Emerging Cross-Sectional Technologies | 63 | Expired |
| US8532159B2 | Transmitter, receiver, wireless communication system, and communication method | Physics | 61 | Active |
| US8768597B2 | Vehicle control device, vehicle control method, and vehicle control system | Performing Operations; Transporting | 31 | Active |
| US6957870B2 | Braking pressure control apparatus capable of switching between two brake operating states using power-operated and manually operated pressure sources, respectively | Performing Operations; Transporting | 21 | Expired |
| US8781707B2 | Vehicle control device, vehicle control method, and vehicle control system | Physics | 18 | Active |
| US5931250A | Automatic steering apparatus | Emerging Cross-Sectional Technologies | 18 | Expired |
| US5978721A | Steering control apparatus utilizing a hysteresis control of a steering torque | Performing Operations; Transporting | 16 | Expired |
| US8145419B2 | Mobile object position estimation apparatus and method | Physics | 16 | Active |
| US5978725A | Brake control apparatus | Performing Operations; Transporting | 14 | Expired |
| US6254204A | Device for measuring longitudinal acceleration of vehicle immune to static and dynamic errors | Physics | 10 | Expired |
| US8725412B2 | Positioning device | Physics | 10 | Active |
| US8041472B2 | Positioning device, and navigation system | Physics | 7 | Active |
| US8868255B2 | Vehicle remote operating system and in-vehicle device | Physics | 5 | Active |
| US7498980B2 | Carrier phase GPS positioning device and method | Physics | 5 | Expired |
| US8903567B2 | Vehicle remote operating system and in-vehicle device | Physics | 4 | Active |
| US8423289B2 | Inter-moving body interferometric positioning system, device and method thereof | Physics | 4 | Active |
| US5873784A | Power steering system having a mechanical safety breaker | Emerging Cross-Sectional Technologies | 3 | Expired |
| US8958986B2 | Parking assistance apparatus | Performing Operations; Transporting | 2 | Active |
| US8510027B2 | Method for judging vehicle traveling position and vehicle traveling position judgment device | Physics | 2 | Active |
| US9150221B2 | Vehicle controller, control method for vehicle and control system for vehicle | Performing Operations; Transporting | 1 | Active |
| US8593340B2 | Inter-mobile body carrier phase positioning device and method | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.