Assignee
IWAZAKI YASUSHI
JP·14 granted patents·77 citations·filing 2007–2014
Top patents by PatentIndex Score
14 records- 0191US8260576B2Exhaust gas sensor abnormality diagnostic deviceIWAZAKI YASUSHI·Filed 2011·Granted Sep 4, 2012·12 cites·2 claims
- 0288US8583348B2Fuel injection amount control system, fuel injection amount control device, and fuel injection amount control method of multi-cylinder internal combustion engineIWAZAKI YASUSHI·Filed 2011·Granted Nov 12, 2013·8 cites·14 claims
- 0386US8214176B2Exhaust gas sensor abnormality diagnostic deviceIWAZAKI YASUSHI·Filed 2007·Granted Jul 3, 2012·12 cites·7 claims
- 0477US9435279B2Inter-cylinder air-fuel ratio variation abnormality detection apparatusIWAZAKI YASUSHI·Filed 2014·Granted Sep 6, 2016·3 cites·12 claims
- 0577US9115661B2Fuel injection amount control system and fuel injection amount control device for multi-cylinder internal combustion engineIWAZAKI YASUSHI·Filed 2011·Granted Aug 25, 2015·4 cites·1 claims
- 0677US8401766B2Inter-cylinder air-fuel ratio imbalance determination apparatus for internal combustion engineIWAZAKI YASUSHI·Filed 2009·Granted Mar 19, 2013·9 cites·12 claims
- 0776US8744729B2Apparatus and method for detecting abnormal air-fuel ratio variation among cylinders of multi-cylinder internal combustion engineIWAZAKI YASUSHI·Filed 2008·Granted Jun 3, 2014·8 cites·27 claims
- 0873US9194315B2Air-fuel ratio imbalance among cylinders determining apparatus for an internal combustion engineIWAZAKI YASUSHI·Filed 2009·Granted Nov 24, 2015·3 cites·3 claims
- 0969US8452521B2Inter-cylinder air-fuel ratio imbalance determination apparatus for an internal combustion engineIWAZAKI YASUSHI·Filed 2009·Granted May 28, 2013·6 cites·18 claims
- 1068US8447497B2Apparatus for determining an air-fuel ratio imbalance among cylinders of an internal combustion engineIWAZAKI YASUSHI·Filed 2009·Granted May 21, 2013·5 cites·10 claims
- 1161US8965665B2Air-fuel ratio imbalance determining apparatus among cylinders for an internal combustion engineIWAZAKI YASUSHI·Filed 2009·Granted Feb 24, 2015·4 cites·7 claims
- 1257US8401765B2Inter-cylinder air-fuel ratio imbalance determination apparatus for internal combustion engineIWAZAKI YASUSHI·Filed 2009·Granted Mar 19, 2013·3 cites·4 claims
- 1340US8833348B2Fuel injection amount control system and fuel injection amount control device for multi-cylinder internal combustion engineIWAZAKI YASUSHI·Filed 2011·Granted Sep 16, 2014·0 cites·16 claims
- 1438US9726103B2Fuel injection amount control apparatus for an internal combustion engineIWAZAKI YASUSHI·Filed 2010·Granted Aug 8, 2017·0 cites·22 claims
Join the waitlist — get patent alerts
Get an alert when IWAZAKI YASUSHI files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →