Takeharu Koide
13Patents
9h-index
19Co-inventors
69Inventor score
Filing activity: May 22, 1987 → Jun 15, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6053841A | Toroidal drive system for electric vehicles | Mechanical Engineering; Lighting; Heating | 220 | Expired |
| US5934395A | Hybrid vehicle drive system having two motor/generator units and engine starting means | Emerging Cross-Sectional Technologies | 156 | Expired |
| US5443130A | Electric motor vehicle drive system having differential gear device whose splined output elements are abuttable on stop member to receive thrust forces applied to vehicle wheel drive members | Emerging Cross-Sectional Technologies | 84 | Expired |
| US5807205A | Electric vehicle parking lock device control apparatus, adapted to activate electric motor to reduce engagement load between lock gear and pawl upon releasing of lock | Emerging Cross-Sectional Technologies | 62 | Expired |
| US5457363A | Driving-force regulating apparatus for electric vehicle | Emerging Cross-Sectional Technologies | 40 | Expired |
| US5533943A | Planetary gear device including planetary gears each having integrally formed large and small pinions | Performing Operations; Transporting | 37 | Expired |
| US6126251A | Brake controlling apparatus for electric vehicle | Emerging Cross-Sectional Technologies | 32 | Expired |
| US5696680A | Electric motorcar drive system having shift-lever operated clutch means between electric motor and speed reduction gear | Mechanical Engineering; Lighting; Heating | 30 | Expired |
| US5643127A | Vehicle power transmission having fluid-tight enclosure accommodating lubricating points and storing lubricating oil delivered from mechanical oil pump | Emerging Cross-Sectional Technologies | 29 | Expired |
| US5554082A | Transmission with integral large and small planetary gears, and method of assembling the transmission | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4802383A | Power transfer device for four-wheel drive | Performing Operations; Transporting | 6 | Expired |
| US4779701A | Support structure of power transfer device in combination with transmission unit | Performing Operations; Transporting | 4 | Expired |
| US8534162B2 | Drive unit for hybrid vehicle | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.