Inventor · disambiguated record
Sadayasu Ueno
Also filed as: SATO KANEMASA · UENO SADAYASU
42 granted patents·1,303 citations·filing 1974–2004
98Inventor score
Top patents by PatentIndex Score
42 records- 0198US4888716ALife diagnosis apparatus for automotive batteryHITACHI LTD·Filed 1987·Granted Dec 19, 1989·216 cites·4 claims
- 0297US5417312ASemiconductor acceleration sensor and vehicle control system using the sameHITACHI LTD·Filed 1993·Granted May 23, 1995·161 cites·26 claims
- 0394US4393697AAir flow rate measuring apparatusHITACHI LTD·Filed 1981·Granted Jul 19, 1983·68 cites·15 claims
- 0493US4517837AAir flow rate measuring apparatusHITACHI LTD·Filed 1983·Granted May 21, 1985·42 cites·18 claims
- 0591US4893502AAngle sensor for throttle valve of internal combustion engineHITACHI LTD·Filed 1988·Granted Jan 16, 1990·67 cites·20 claims
- 0688US4597850AOxygen sensorHITACHI LTD·Filed 1985·Granted Jul 1, 1986·74 cites·8 claims
- 0786US4381668AGas flow measuring apparatusHITACHI LTD·Filed 1980·Granted May 3, 1983·43 cites·13 claims
- 0884US4135186ALiquid level detecting apparatusHITACHI LTD·Filed 1977·Granted Jan 16, 1979·38 cites·7 claims
- 0982US4031496AVariable inductorHITACHI LTD·Filed 1974·Granted Jun 21, 1977·30 cites·11 claims
- 1080US4513615AThermal air flow meterHITACHI LTD·Filed 1983·Granted Apr 30, 1985·29 cites·5 claims
- 1177US5323635AAir fuel ratio detecting arrangement and method therefor for an internal combustion engineHITACHI LTD·Filed 1993·Granted Jun 28, 1994·31 cites·12 claims
- 1276US4676213AEngine air-fuel ratio control apparatusHITACHI LTD·Filed 1986·Granted Jun 30, 1987·22 cites·11 claims
- 1375US5387819ACrash detection apparatus of air bag systemHITACHI LTD·Filed 1992·Granted Feb 7, 1995·33 cites·16 claims
- 1475US5070728AThrottle sensorHITACHI LTD·Filed 1990·Granted Dec 10, 1991·26 cites·11 claims
- 1575US4718999AAir-fuel ratio detectorHITACHI LTD·Filed 1985·Granted Jan 12, 1988·36 cites·17 claims
- 1674US4164462AOxygen sensorHITACHI LTD·Filed 1977·Granted Aug 14, 1979·23 cites·5 claims
- 1771US4559814AThermal air flow meterHITACHI LTD·Filed 1984·Granted Dec 24, 1985·22 cites·4 claims
- 1869US4366704AAir intake apparatus for internal combustion engineHITACHI LTD·Filed 1980·Granted Jan 4, 1983·21 cites·12 claims
- 1968US5889196AGas composition sensor and method for separately detecting components of exhaust gas to diagnose catalytic converter performanceHITACHI LTD·Filed 1997·Granted Mar 30, 1999·39 cites·16 claims
- 2067US4127464ASensor for detecting oxygen concentrationHITACHI LTD·Filed 1977·Granted Nov 28, 1978·19 cites·5 claims
- 2165US4650560AOxygen sensorHITACHI LTD·Filed 1986·Granted Mar 17, 1987·24 cites·11 claims
- 2265US4369656AAir intake measuring device for internal combustion engineHITACHI LTD·Filed 1981·Granted Jan 25, 1983·12 cites·7 claims
- 2363US5032248AGas sensor for measuring air-fuel ratio and method of manufacturing the gas sensorHITACHI LTD·Filed 1989·Granted Jul 16, 1991·21 cites·29 claims
- 2460US5398555ATorque detection apparatus of power trainHITACHI LTD·Filed 1994·Granted Mar 21, 1995·20 cites·16 claims
- 2560US4932259APiezoelectric physical quantity detectorHITACHI LTD·Filed 1989·Granted Jun 12, 1990·15 cites·10 claims
- 2659US4361597AProcess for making sensor for detecting fluid flow velocity or flow amountHITACHI LTD·Filed 1981·Granted Nov 30, 1982·17 cites·15 claims
- 2758US4915814ASensor for measurement of air/fuel ratio and method of manufacturingHITACHI LTD·Filed 1988·Granted Apr 10, 1990·19 cites·24 claims
- 2857US5692474AEngine combustion control apparatusHITACHI LTD·Filed 1996·Granted Dec 2, 1997·17 cites·9 claims
- 2957US4900425AOxygen sensorHITACHI LTD·Filed 1984·Granted Feb 13, 1990·17 cites·7 claims
- 3057US4527423AAir flow meter for internal-combustion engineHITACHI LTD·Filed 1983·Granted Jul 9, 1985·14 cites·13 claims
- 3157US4058787ATemperature sensorHITACHI LTD·Filed 1976·Granted Nov 15, 1977·14 cites·6 claims
- 3254US4944274AAir-fuel ratio control apparatus for internal combustion enginesHITACHI LTD·Filed 1989·Granted Jul 31, 1990·10 cites·8 claims
- 3352US4112478AHigh-temperature detecting apparatusHITACHI LTD·Filed 1977·Granted Sep 5, 1978·7 cites·8 claims
- 3450US4793176AHot film type air flow meter having a temperature sensing exothermic resistorHITACHI LTD·Filed 1987·Granted Dec 27, 1988·13 cites·8 claims
- 3549US4909223AAir-fuel ratio control apparatus for multicylinder engineHITACHI LTD·Filed 1988·Granted Mar 20, 1990·10 cites·15 claims
- 3641USRE39738EThrottle sensorHITACHI CAR ENG CO LTD·Filed 2004·Granted Jul 24, 2007·0 cites·19 claims
- 3741US5580440AAir fuel ratio sensoryHITACHI LTD·Filed 1995·Granted Dec 3, 1996·9 cites·17 claims
- 3841US4200511ADevice for electrochemically measuring the concentration of oxygen in combustion gasesHITACHI LTD·Filed 1978·Granted Apr 29, 1980·7 cites·13 claims
- 3938US4534218AThermal flow meterHITACHI LTD·Filed 1983·Granted Aug 13, 1985·5 cites·5 claims
- 4036US4393720ABall-circulation type liquid flow rate sensorHITACHI LTD·Filed 1981·Granted Jul 19, 1983·4 cites·16 claims
- 4135US4657660AApparatus for sensing oxygen concentrationHITACHI LTD·Filed 1985·Granted Apr 14, 1987·5 cites·11 claims
- 4234US4441982ACombustion sensing apparatusHITACHI LTD·Filed 1982·Granted Apr 10, 1984·3 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →