Inventor

Haruhiko Iizuka

Inventor

Yokosuka, JP

Overview

1976–1994

Patent span

Mechanical engineering

Primary field (CPC F)

Patents· 58 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

F02Dprimary

F02DControlling combustion engines39%

Y02TClimate change mitigation technologies related to transportation14%

F02MSupplying combustion engines in general with combustible mixtures or constituents thereof11%

B60TVehicle brake control systems or parts thereof5%

F01NGas-flow silencers or exhaust apparatus for machines or engines in general4%

G08BSignalling systems, e.g. personal calling systems4%

B60KArrangement or mounting of propulsion units or of transmissions in vehicles3%

A61BDiagnosis3%

B60WConjoint control of vehicle sub-units of different type or different function3%

F02BInternal-combustion piston engines3%

PatentTitleYear

5,283,622'Distance measuring apparatus'1994 5,278,764'Automatic braking system with proximity detection to a preceding vehicle'1994 5,091,857'Driving force control system'1992 4,611,199'Alarm system and method for sensing a stand-by state in a driver drowsiness detection system'1986 4,604,611'System and method for detecting driver drowsiness including detection of steering rotation and reversal'1986 4,602,247'Method and system for detecting driver fatigue including differentiation of effects of rest periods'1986 4,594,583'Method and system for detection of driver drowsiness by an abrupt steering change following no steering movement'1986 4,581,607'System and method for detecting driver drowsiness of a vehicle'1986 4,484,548'Split type internal combustion engine'1984 4,467,602'Split engine control system'1984 4,391,240'Internal combustion engine'1983 4,385,600'Split type internal combustion engine'1983 4,379,387'Cylinder control system for multicylinder combustion engine'1983 4,376,426'Split type internal combustion engine'1983 4,368,700'Split type internal combustion engine'1983 4,365,597'Split type internal combustion engine'1982 4,357,924'Fuel injection control system'1982 4,354,471'Internal combustion engine'1982 4,353,342'Fuel injection control system'1982 4,345,571'Internal combustion engine'1982 4,344,393'Internal combustion engine'1982 4,337,740'Internal combustion engine'1982 4,335,687'Internal combustion engine'1982 4,316,438'Internal combustion engine'1982 4,313,406'Multi-cylinder internal combustion engine'1982 4,308,831'Internal combustion engine'1982 4,305,365'Electronic controlled fuel injection system'1981 4,296,724'Internal combustion engine'1981 4,276,863'Apparatus for controlling the number of enabled cylinders of an internal combustion engine upon deceleration'1981 4,274,382'Apparatus for performing stepwise reactivation of cylinders of an internal combustion engine upon deceleration'1981 4,274,373'Combined split engine and closed loop mixture control operation with enriched fuel during partial cylinder mode'1981 4,263,782'Combined split engine and feedback controlled engine operations'1981 4,249,374'Split engine control system with exhaust gas recirculation'1981 4,245,471'Stoichiometric and enrichment mixture control during different split engine modes'1981 4,231,338'Internal combustion engine'1980 4,224,920'Split engine operation with means for discriminating false indication of engine load reduction'1980 4,217,795'Engine load detection system for automatic power transmission'1980 4,207,856'I.C. Engine operable in party-cylinder mode'1980 4,201,180'Split engine operation of closed loop controlled multi-cylinder internal combustion engine with air-admission valve'1980 4,192,278'Internal combustion engine for motor vehicle'1980 4,188,933'Apparatus for controlling operation of inlet and exhaust valves and supply of fuel to selected cylinders of all of multi-cylinder I. C. engine'1980 4,186,715'Split engine operation of closed loop controlled multi-cylinder internal combustion engine'1980 4,184,470'EGR control system of multi-cylinder engines'1980 4,167,931'Apparatus to control fuel supply to a multicylinder internal combustion engine by disabling one or more engine cylinders in certain engine operating conditions'1979 4,165,610'Internal combustion engine with variable cylinder disablement control'1979 4,153,033'System for disabling some cylinders of internal combustion engine'1979 4,144,864'Method and apparatus for disabling cylinders under light load conditions by comparison with variable reference'1979 4,143,635'Exhaust gas recirculated engine with variable cylinder disablement control'1979 4,134,261'Variable displacement closed loop fuel controlled internal combustion engine'1979 4,107,921'Fuel-injection internal combustion engine'1978 4,080,947'Apparatus and method for controlling ignition of multi-cylinder internal combustion engines with a passageway that bypasses throttle valve'1978 4,064,844'Apparatus and method for successively inactivating the cylinders of an electronically fuel-injected internal combustion engine in response to sensed engine load'1977 4,061,055'Fuel injection control system for an internal combustion engine of a vehicle'1977 4,009,640'Anti-lock brake system'1977 4,006,722'Method and device for cleaning gases exhausted from multi-cylinder internal combustion engine'1977 4,000,928'Vehicle skid control system including vehicle speed sensor'1977 3,985,400'Skid control system'1976 3,958,834'Automatic anti-skid braking system'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1994Patents assigned to NISSAN MOTOR (58)· patent assignee history

1976–1994Based in Yokosuka, JP· patent location history

1977–1983Based in Yokohama, JP· patent location history

1994Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
NISSAN MOTOR	58	1976–1994

Locations

Location	Patents	Span
Yokosuka, JP	55	1976–1994
Yokohama, JP	2	1977–1983
Kanagawa, JP	1	1994