Yoichi Tajima
38Patents
8h-index
46Co-inventors
71Inventor score
Filing activity: Aug 8, 2003 → Aug 27, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US7017348B2 | Control device for a hybrid vehicle | Emerging Cross-Sectional Technologies | 33 | Expired |
| US6952057B2 | Controller of vehicle | Emerging Cross-Sectional Technologies | 25 | Expired |
| US6988974B2 | Control device for vehicles | Emerging Cross-Sectional Technologies | 23 | Expired |
| US7089095B2 | Control device for a hybrid vehicle | Emerging Cross-Sectional Technologies | 18 | Expired |
| US10351002B2 | Inverter control device and vehicle control device | Emerging Cross-Sectional Technologies | 12 | Active |
| US8386140B2 | Hybrid vehicle control device to control transmission torque input | Emerging Cross-Sectional Technologies | 9 | Active |
| US8498765B2 | Control device | Emerging Cross-Sectional Technologies | 9 | Active |
| US6966867B2 | Control device for hybrid vehicles | Emerging Cross-Sectional Technologies | 8 | Expired |
| US7019472B2 | Vehicle controller that stably supplies power to a battery and method thereof | Emerging Cross-Sectional Technologies | 7 | Expired |
| US8506449B2 | Control system | Emerging Cross-Sectional Technologies | 7 | Active |
| US7011603B2 | Fluid pressure control device for lock-up mechanism | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US7291093B2 | Power output apparatus, control system for power output apparatus, and control method of power output apparatus | Emerging Cross-Sectional Technologies | 6 | Active |
| US8006790B2 | Vehicle and control method thereof, power output apparatus and control method thereof, and driving system and control method thereof | Emerging Cross-Sectional Technologies | 6 | Active |
| US9061681B2 | Control device | Emerging Cross-Sectional Technologies | 5 | Active |
| US8668621B2 | Control device | Emerging Cross-Sectional Technologies | 5 | Active |
| US8812184B2 | Control device | Emerging Cross-Sectional Technologies | 5 | Active |
| US7111698B2 | Hybrid vehicle controller | Emerging Cross-Sectional Technologies | 4 | Expired |
| US8352109B2 | Vehicle control device | Emerging Cross-Sectional Technologies | 3 | Active |
| US8600594B2 | Vehicle and driving system for vehicle installation | Emerging Cross-Sectional Technologies | 2 | Active |
| US9180868B2 | Control device | Emerging Cross-Sectional Technologies | 2 | Active |
| US8177005B2 | Vehicle, driving device and control method thereof | Emerging Cross-Sectional Technologies | 2 | Active |
| US8942879B2 | Hybrid drive device | Emerging Cross-Sectional Technologies | 2 | Active |
| US9067592B2 | Control device | Emerging Cross-Sectional Technologies | 2 | Active |
| US8423213B2 | Vehicle control device | Emerging Cross-Sectional Technologies | 2 | Active |
| US8412427B2 | Vehicle driving apparatus, and control methods thereof | Emerging Cross-Sectional Technologies | 2 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.