Inventor · disambiguated record
Takatoshi Masui
Also filed as: MASUI TAKATOSHI
26 granted patents·9 pending applications·427 citations·filing 1976–2011
96Inventor score
Top patents by PatentIndex Score
35 records- 0196US4739614ADouble air-fuel ratio sensor system in internal combustion engineTOYOTA MOTOR CO LTD·Filed 1986·Granted Apr 26, 1988·70 cites·108 claims
- 0295US4216753AFuel air mixture supply system for use in fuel-injection-type internal combustion engineAISAN IND·Filed 1978·Granted Aug 12, 1980·54 cites·3 claims
- 0394US4831838ADouble air-fuel ratio sensor system carrying out learning control operationTOYOTA MOTOR CO LTD·Filed 1987·Granted May 23, 1989·54 cites·32 claims
- 0482US4707984ADouble air-fuel ratio sensor system having improved response characteristicsTOYOTA MOTOR CO LTD·Filed 1986·Granted Nov 24, 1987·26 cites·38 claims
- 0579US4707985ADouble air-fuel ratio sensor system carrying out learning control operationTOYOTA MOTOR CO LTD·Filed 1986·Granted Nov 24, 1987·23 cites·48 claims
- 0679US4693076ADouble air-fuel ratio sensor system having improved response characteristicsTOYOTA MOTOR CO LTD·Filed 1986·Granted Sep 15, 1987·24 cites·36 claims
- 0773US4745741ADouble air-fuel ratio sensor system having improved response characteristicsTOYOTA MOTOR CO LTD·Filed 1986·Granted May 24, 1988·19 cites·144 claims
- 0872US4779414ADouble air-fuel ratio sensor system carrying out learning control operationTOYOTA MOTOR CO LTD·Filed 1986·Granted Oct 25, 1988·19 cites·2 claims
- 0968US4761950ADouble air-fuel ratio sensor system carrying out learning control operationTOYOTA MOTOR CO LTD·Filed 1986·Granted Aug 9, 1988·17 cites·28 claims
- 1066US4527529AMethod and apparatus for controlling fuel injection for an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1983·Granted Jul 9, 1985·15 cites·5 claims
- 1164US4817383ADouble air-fuel ratio sensor system having improved exhaust emission characteristicsTOYOTA MOTOR CO LTD·Filed 1987·Granted Apr 4, 1989·14 cites·14 claims
- 1263US4747265ADouble air-fuel ratio sensor system having improved exhaust emission characteristicsTOYOTA MOTOR CO LTD·Filed 1986·Granted May 31, 1988·12 cites·12 claims
- 1361US4729219ADouble air-fuel ratio sensor system having improved response characteristicsTOYOTA MOTOR CO LTD·Filed 1986·Granted Mar 8, 1988·13 cites·38 claims
- 1457US7501195B2Drive control of power system including fuel cellsTOYOTA MOTOR CO LTD·Filed 2004·Granted Mar 10, 2009·3 cites·32 claims
- 1554US4712373ADouble air-fuel ratio sensor system having improved response characteristicsTOYOTA MOTOR CO LTD·Filed 1986·Granted Dec 15, 1987·11 cites·16 claims
- 1653US4819427ADouble air-fuel ratio sensor system having improved exhaust emission characteristicsTOYOTA MOTOR CO LTD·Filed 1988·Granted Apr 11, 1989·8 cites·20 claims
- 1753US4723408ADouble air-fuel ratio sensor system carrying out learning control operationTOYOTA MOTOR CO LTD·Filed 1986·Granted Feb 9, 1988·10 cites·36 claims
- 1850US8808935B2Fuel cell systemMASUI TAKATOSHI·Filed 2007·Granted Aug 19, 2014·0 cites·18 claims
- 1950US7867647B2Hydrogen generation device and fuel cell system including sameTOYOTA MOTOR CO LTD·Filed 2006·Granted Jan 11, 2011·0 cites·12 claims
- 2050US4506638AMethod and apparatus for controlling fuel cut-off in an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1983·Granted Mar 26, 1985·9 cites·4 claims
- 2149US9502727B2Fuel cell system and method of controlling a fuel cell systemMASUI TAKATOSHI·Filed 2009·Granted Nov 22, 2016·0 cites·1 claims
- 2248US4091781AAir-fuel ratio control system in an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1976·Granted May 30, 1978·7 cites·4 claims
- 2347US4703619ADouble air-fuel ratio sensor system having improved response characteristicsTOYOTA MOTOR CO LTD·Filed 1986·Granted Nov 3, 1987·8 cites·14 claims
- 2447US2009263684A1Reforming system and reforming methodMASUI TAKATOSHI·Filed 2007·Application pending·0 cites
- 2546US7798266B2Hybrid systemTOYOTA MOTOR CO LTD·Filed 2005·Granted Sep 21, 2010·1 cites·5 claims
- 2645US2004226218A1Fuel reforming apparatus and fuel cell systemTOYOTA MOTOR CO LTD·Filed 2003·Application pending·0 cites
- 2741US2012272575A1Fuel reforming system and control method of fuel reforming systemMASUI TAKATOSHI·Filed 2011·Application pending·0 cites
- 2841US2012315560A1Fuel cell system, fuel cell control method, and fuel cell determination methodMASUI TAKATOSHI·Filed 2011·Application pending·0 cites
- 2938US4144855ADevice for controlling the air-fuel ratio of a mixtureTOYOTA MOTOR CO LTD·Filed 1976·Granted Mar 20, 1979·7 cites·2 claims
- 3038US2012009492A1Fuel cell system, control method for the fuel cell system, and state detection method for fuel cellMASUI TAKATOSHI·Filed 2010·Application pending·0 cites
- 3138US2013084510A1Fuel cell system, control method for fuel cell system, and degradation determining method for fuel cell stackMASUI TAKATOSHI·Filed 2011·Application pending·0 cites
- 3237US2007015016A1Fuel cell system and mobile bodyTOYOTA MOTOR CO LTD·Filed 2004·Application pending·0 cites
- 3337US2012270124A1Fuel cell system and operating method for fuel cell systemMASUI TAKATOSHI·Filed 2010·Application pending·0 cites
- 3436US4150641AArrangement for controlling an air-fuel ratio of an air-fuel mixture of an internal combustion engineTOYOTA MOTOR CO LTD·Filed 1977·Granted Apr 24, 1979·3 cites·6 claims
- 3535US2011314893A1Oxygen sensor controller and oxygen sensor control methodMASUI TAKATOSHI·Filed 2010·Application pending·0 cites
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