Assignee
HAKARIYA MASASHI
JP·3 granted patents·22 citations·filing 2011–2012
Top patents by PatentIndex Score
3 records- 0187US8620564B2Abnormality detection apparatus and abnormality detection method for multi-cylinder internal combustion engineHAKARIYA MASASHI·Filed 2012·Granted Dec 31, 2013·8 cites·5 claims
- 0285US8589055B2Inter-cylinder air/fuel ratio imbalance determination apparatus and inter-cylinder air/fuel ratio imbalance determination methodHAKARIYA MASASHI·Filed 2011·Granted Nov 19, 2013·9 cites·14 claims
- 0380US8443656B2Inter-cylinder air-fuel ratio imbalance abnormality detection device for multi-cylinder internal combustion engine and abnormality detection method thereforHAKARIYA MASASHI·Filed 2012·Granted May 21, 2013·5 cites·7 claims
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