Assignee
SAWADA HIROSHI
JP·9 granted patents·1 pending application·130 citations·filing 2004–2011
Top patents by PatentIndex Score
10 records- 0194US8307699B2Abnormality diagnosis apparatus and abnormality diagnosis method for NOx sensorSAWADA HIROSHI·Filed 2008·Granted Nov 13, 2012·25 cites·20 claims
- 0293US8240130B2Abnormality diagnosis apparatus for exhaust purification systemSAWADA HIROSHI·Filed 2008·Granted Aug 14, 2012·21 cites·5 claims
- 0392US9021789B2Degradation diagnostic apparatus for NOx catalystSAWADA HIROSHI·Filed 2008·Granted May 5, 2015·19 cites·6 claims
- 0492US8219278B2NOx sensor malfunction diagnostic device and malfunction diagnostic methodSAWADA HIROSHI·Filed 2008·Granted Jul 10, 2012·24 cites·9 claims
- 0589US8510017B2Cylinder-to-cylinder air/fuel ratio imbalance determination system of internal combustion engineSAWADA HIROSHI·Filed 2010·Granted Aug 13, 2013·9 cites·12 claims
- 0686US8452517B2Air-fuel ratio imbalance among cylinders determining apparatus for an internal combustion engineSAWADA HIROSHI·Filed 2009·Granted May 28, 2013·16 cites·26 claims
- 0784US8091404B2Abnormality diagnosis apparatus for NOx sensorSAWADA HIROSHI·Filed 2008·Granted Jan 10, 2012·14 cites·4 claims
- 0852US8728585B2Method for enhancing adhesion of thin filmSAWADA HIROSHI·Filed 2004·Granted May 20, 2014·2 cites·5 claims
- 0944US8074442B2Method of determining abnormality in particulate filterSAWADA HIROSHI·Filed 2005·Granted Dec 13, 2011·0 cites·14 claims
- 1038US2013094744A1Image processing deviceSAWADA HIROSHI·Filed 2011·Application pending·0 cites
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