Hiroshi Kamifuji

Throttle valve controlling apparatus

Engine control apparatus and control method

Method of and apparatus for controlling engine revolution speed

Torque motor having a coil with finite turning range

Apparatus for enriching fuel upon engine starting operation

Fuel injection control apparatus for an internal combustion engine

Throttle valve opening control means making use of a negative pressure servomotor apparatus.

Rotation speed control apparatus for internal combustion engines

Method and apparatus for controlling the fuel injection for internal combustion engines

Electronically-controlled fuel injection system for internal combustion engines