Inventor · disambiguated record
Masayoshi Kaneyasu
Also filed as: KANEYASU MASAYOSHI
26 granted patents·643 citations·filing 1983–2014
97Inventor score
Files withHITACHI LTD17HITACHI CABLE4HITACHI METALS LTD2HITACHI AMERICA LTD1HITACHI AMERICA LTD RESEARCH A1
Top patents by PatentIndex Score
26 records- 0198US5426934AEngine and emission monitoring and control system utilizing gas sensorsHITACHI AMERICA LTD·Filed 1993·Granted Jun 27, 1995·163 cites·34 claims
- 0291US4991553AEngine controller equipped with knocking detectorHITACHI LTD·Filed 1990·Granted Feb 12, 1991·36 cites·14 claims
- 0390US4638443AGas detecting apparatusHITACHI LTD·Filed 1984·Granted Jan 20, 1987·79 cites·7 claims
- 0480US7215111B2Magnetic motion sensorHITACHI CABLE·Filed 2005·Granted May 8, 2007·12 cites·24 claims
- 0580US4586143AGas detecting apparatusHITACHI LTD·Filed 1983·Granted Apr 29, 1986·36 cites·9 claims
- 0679US9352662B2Vehicle battery charger and a fault diagnosis of relayHITACHI METALS LTD·Filed 2014·Granted May 31, 2016·6 cites·3 claims
- 0779US5237818AConversion efficiency measuring apparatus of catalyst used for exhaust gas purification of internal combustion engine and the method of the sameHITACHI LTD·Filed 1992·Granted Aug 24, 1993·27 cites·33 claims
- 0878US5144560AControl method for an internal combustion engine and apparatus thereforHITACHI LTD·Filed 1990·Granted Sep 1, 1992·21 cites·20 claims
- 0978US4955346AThrottle control apparatus of internal combustion engineHITACHI LTD·Filed 1989·Granted Sep 11, 1990·22 cites·12 claims
- 1075US4481499AGas detectorHITACHI LTD·Filed 1983·Granted Nov 6, 1984·31 cites·13 claims
- 1174US5129379ADiagnosis system and optimum control system for internal combustion engineHITACHI LTD·Filed 1991·Granted Jul 14, 1992·19 cites·17 claims
- 1273US9153982B2Vehicle battery charging apparatus comprising detecting connecting state of charging connector to vehicle inletKAI TAKAFUMI·Filed 2012·Granted Oct 6, 2015·5 cites·9 claims
- 1370US5574211ADetector having self-calibration functionHITACHI LTD·Filed 1995·Granted Nov 12, 1996·20 cites·16 claims
- 1469US7277816B2Tire grip sensor and control system using the sensorHITACHI CABLE·Filed 2005·Granted Oct 2, 2007·6 cites·14 claims
- 1569US5347846AKnocking detecting device for internal combustion engine and method thereforHITACHI LTD·Filed 1992·Granted Sep 20, 1994·24 cites·5 claims
- 1668US8026858B2Glass antenna device for a vehicleHITACHI CABLE·Filed 2008·Granted Sep 27, 2011·7 cites·14 claims
- 1768US5063901ADiagnosis system and optimum control system for internal combustion engineHITACHI LTD·Filed 1990·Granted Nov 12, 1991·22 cites·24 claims
- 1867US5174884ADetector having self-calibration functionHITACHI LTD·Filed 1990·Granted Dec 29, 1992·17 cites·8 claims
- 1965US4984545AControl system for internal combustion engineHITACHI LTD·Filed 1989·Granted Jan 15, 1991·20 cites·21 claims
- 2063US5429736ADetector having self-calibration functionHITACHI LTD·Filed 1994·Granted Jul 4, 1995·13 cites·7 claims
- 2157US9481324B2Vehicle battery chargerHITACHI CABLE·Filed 2012·Granted Nov 1, 2016·2 cites·6 claims
- 2257US5215059AMethod and system for reducing engine knock in an internal combustion engineHITACHI AMERICA LTD RESEARCH A·Filed 1992·Granted Jun 1, 1993·24 cites·18 claims
- 2356US5819530AInternal combustion engine controller with exhaust gas purification catalyst and its deterioration monitoring systemHITACHI LTD·Filed 1992·Granted Oct 13, 1998·16 cites·16 claims
- 2454US5391283ADetector having self-calibration functionHITACHI LTD·Filed 1992·Granted Feb 21, 1995·10 cites·13 claims
- 2543US9248749B2Vehicle charging equipmentHITACHI METALS LTD·Filed 2014·Granted Feb 2, 2016·0 cites·7 claims
- 2636USRE35887EConversion efficiency measuring apparatus of catalyst used for exhaust gas purification of internal combustion engine and the method of the sameHITACHI LTD·Filed 1995·Granted Sep 8, 1998·5 cites·36 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →