Inventor · disambiguated record
Masahiko Yakuwa
Also filed as: YAKUWA MASAHIKO
17 granted patents·330 citations·filing 1985–1993
95Inventor score
Top patents by PatentIndex Score
17 records- 0188US5461569AAbnormality diagnostic system for internal combustion enginesHONDA MOTOR CO LTD·Filed 1993·Granted Oct 24, 1995·48 cites·10 claims
- 0287US4844038AAbnormality detecting method for exhaust gas concentration sensor for internal combustion enginesHONDA MOTOR CO LTD·Filed 1986·Granted Jul 4, 1989·32 cites·7 claims
- 0385US4951632AExhaust gas component concentration sensing device and method of detecting failure thereofHONDA MOTOR CO LTD·Filed 1989·Granted Aug 28, 1990·28 cites·15 claims
- 0482US5052361AMethod of detecting deterioration of an exhaust gas concentration sensor for an internal combustion engineHONDA MOTOR CO LTD·Filed 1990·Granted Oct 1, 1991·35 cites·7 claims
- 0574US4644917AMethod and apparatus for controlling an internal combustion engineHONDA MOTOR CO LTD·Filed 1986·Granted Feb 24, 1987·17 cites·9 claims
- 0668US4953056ACurrent detection apparatus for use in electromagnetic actuator drive circuitHONDA MOTOR CO LTD·Filed 1988·Granted Aug 28, 1990·27 cites·21 claims
- 0766US4979143ARecovery from power-down modeOKI ELECTRIC IND CO LTD·Filed 1988·Granted Dec 18, 1990·36 cites·30 claims
- 0864US4862369AElectronically-controlled fuel injection systemHONDA MOTOR CO LTD·Filed 1987·Granted Aug 29, 1989·14 cites·3 claims
- 0960US4764729AMethod of detecting abnormality in electromagnetic valve current controllerHONDA MOTOR CO LTD·Filed 1987·Granted Aug 16, 1988·15 cites·5 claims
- 1058US5003954AFail-safe device for temperature sensorsHONDA MOTOR CO LTD·Filed 1989·Granted Apr 2, 1991·19 cites·9 claims
- 1155US4775957AMicrocomputer with abnormality sensing functionHONDA MOTOR CO LTD·Filed 1986·Granted Oct 4, 1988·23 cites·5 claims
- 1255US4656989ASystem for driving solenoid valve for internal combustion engineHONDA MOTOR CO LTD·Filed 1986·Granted Apr 14, 1987·11 cites·10 claims
- 1345US4611565ABackup system for electronic fuel injection control systemHONDA MOTOR CO LTD·Filed 1985·Granted Sep 16, 1986·7 cites·10 claims
- 1438US4831536AMethod of processing controlled variables in engine control systemHONDA MOTOR CO LTD·Filed 1986·Granted May 16, 1989·5 cites·10 claims
- 1535US4628882AFuel supply control method for multicylinder internal combustion engines during occurrence of abnormality in engine rotational angle position sensing meansHONDA MOTOR CO LTD·Filed 1985·Granted Dec 16, 1986·6 cites·6 claims
- 1633US4964050AMethod of controlling electrical devices of internal combustion enginesHONDA MOTOR CO LTD·Filed 1988·Granted Oct 16, 1990·4 cites·5 claims
- 1731US4892077AFuel injection control method for internal combustion enginesHONDA MOTOR CO LTD·Filed 1988·Granted Jan 9, 1990·3 cites·7 claims
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