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Kasai; Yoshiaki
Kiyose, JP
No. of patents:

Patent Number Title Of Patent Date Issued
4535739 System for preventing knocking in a combustion engine August 20, 1985
A system is provided with a sensor for sensing the vibration of the engine, and control means responsive to an output of the sensor at a condition of knocking in the engine and for producing a knock signal. A control means is provided responsive to the knock signal for enriching the air-
4527532 Fuel-vapor emission control system for an automotive engine July 9, 1985
A fuel-vapor emission control system has a canister having a vacuum operated purge control valve, communicated with a float chamber of a carburetor and a fuel tank for purging fuel-vapor. A vacuum chamber of the vacuum operated purge control valve is communicated with a port provided
4495579 Actuator control system for an engine idling speed governor January 22, 1985
An actuator control system for an internal combustion engine idling speed governor mounted on a vehicle includes an actuator for actuating a throttle valve, an ignition switch for producing an ignition turning off signal, an engine speed signal generating circuit, an engine speed inc
4475503 Engine speed control system October 9, 1984
An engine idling speed control system for an internal combustion engine comprising an actuator for actuating a throttle valve for increasing and decreasing the idling speed, an engine speed signal generating circuit, an engine speed increasing signal generating circuit and an engine spee
4447880 System for detecting the transient state of engine operation May 8, 1984
A system for electronically detecting the transient state of engine operation of an internal combustion engine having a spark ignition system. A measuring circuit counts pulses having the pulse separation of the ignition timing of the spark ignition system and produces data output. A

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