Kazuo Otsuka

Air/fuel ratio control system having an evaporated fuel purging control arrangement

Rotor for rotating machine, process for producing the same, and magnet unit

Air/fuel ratio control system for internal combustion engines, having engine warming-up detecting means

Multicylinder internal combustion engine with rotation sensor

Control system for internal combustion engines, provided with an exhaust gas recirculation control having a fail safe function

Electric control system for internal combustion engines, having fail safe function for engine condition detecting sensors

Electronic circuit for vehicles, having a fail safe function for abnormality in supply voltage

Air/fuel ratio control system for internal combustion engines, having atmospheric pressure compensating function

Four wheel drive system

Flow rate control system for fluid being supplied to an internal combustion engine, having initial position setting function for flow rate control valve actuator