Inventor · disambiguated record
Masanobu Ohsaki
Also filed as: OHSAKI MASANOBU
12 granted patents·1 pending application·173 citations·filing 1990–2009
91Inventor score
Top patents by PatentIndex Score
13 records- 0179US5817923AApparatus for detecting the fuel property for an internal combustion engine and method thereofUNISIA JECS CORP·Filed 1997·Granted Oct 6, 1998·38 cites·18 claims
- 0276US7836758B2Deterioration diagnosis system for an air-fuel ratio sensorHITACHI LTD·Filed 2007·Granted Nov 23, 2010·13 cites·8 claims
- 0369US6192866B1Diagnosis for detecting freezing condition in intake pressure sensorUNISIA JECS CORP·Filed 1999·Granted Feb 27, 2001·27 cites·20 claims
- 0467US6371096B1Diagnosis system for wide-range air-fuel ratio sensorUNISIA JECS CORP·Filed 1999·Granted Apr 16, 2002·26 cites·7 claims
- 0566US7013214B2Air-fuel ratio feedback control apparatus and method for internal combustion engineHITACHI LTD·Filed 2003·Granted Mar 14, 2006·14 cites·20 claims
- 0663US5168859AMethod and apparatus for judging misfire in internal combustion engineJAPAN ELECTRONIC CONTROL SYST·Filed 1990·Granted Dec 8, 1992·19 cites·12 claims
- 0755US7117728B2Misfire detecting apparatus for internal combustion engine and method thereofFUJI HEAVY IND LTD·Filed 2004·Granted Oct 10, 2006·7 cites·12 claims
- 0854US7117727B2Misfire detecting apparatus for internal combustion engine and method thereofFUJI HEAVY IND LTD·Filed 2004·Granted Oct 10, 2006·9 cites·10 claims
- 0938US2009082942A1Apparatus for and method of controlling fuel injection of internal combustion engineHITACHI LTD·Filed 2008·Application pending·0 cites
- 1037US5992389AApparatus and method for controlling fuel injection of an internal combustion engineUNISIA JECS CORP·Filed 1998·Granted Nov 30, 1999·7 cites·12 claims
- 1135US6158420ADiagnostic apparatus and method for supplying assist air in an internal combustion engineUNISIA JECS CORP·Filed 1999·Granted Dec 12, 2000·8 cites·26 claims
- 1233US8032290B2Control device for an internal combustion engineHITACHI LTD·Filed 2009·Granted Oct 4, 2011·0 cites·9 claims
- 1327US6324903B1Apparatus and method for detecting atmospheric pressure in an internal combustion engineUNISIA JECS CORP·Filed 1999·Granted Dec 4, 2001·5 cites·19 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →