Takeharu Koide

Hybrid vehicle drive system having two motor generator units and engine starting means

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

Driving-force regulating apparatus for electric vehicle

Brake controlling apparatus for electric vehicle

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

Toroidal drive system for electric vehicles

Vehicle power transmission having fluid-tight enclosure accommodating lubricating points and storing lubricating oil delivered from mechanical oil pump

Planetary gear device including planetary gears each having integrally formed large and small pinions

Electric motorcar drive system having shift-lever operated clutch means between electric motor and speed reduction gear

Differential gear with abutment member between the output shafts