Assignee
FUJIWARA TAKAHIKO
JP·9 granted patents·46 citations·filing 2006–2012
Top patents by PatentIndex Score
9 records- 0192US8464522B2Control apparatus for internal combustion engineFUJIWARA TAKAHIKO·Filed 2008·Granted Jun 18, 2013·24 cites·7 claims
- 0268US8122869B2Air-fuel ratio control system of a multi-cylinder internal combustion engineFUJIWARA TAKAHIKO·Filed 2007·Granted Feb 28, 2012·6 cites·6 claims
- 0365US8074441B2Apparatus and method for determining catalyst degradationFUJIWARA TAKAHIKO·Filed 2006·Granted Dec 13, 2011·5 cites·2 claims
- 0460US8230846B2Air-fuel ratio control device for internal combustion engineFUJIWARA TAKAHIKO·Filed 2008·Granted Jul 31, 2012·4 cites·7 claims
- 0559US8266898B2Control apparatus for internal combustion engineFUJIWARA TAKAHIKO·Filed 2008·Granted Sep 18, 2012·4 cites·2 claims
- 0656US8240131B2Exhaust gas purifying apparatus for internal combustion engineFUJIWARA TAKAHIKO·Filed 2008·Granted Aug 14, 2012·3 cites·12 claims
- 0741US9212583B2Air-fuel ratio control device for internal combustion engineFUJIWARA TAKAHIKO·Filed 2011·Granted Dec 15, 2015·0 cites·7 claims
- 0841US8949000B2Control device and control method for internal combustion engineFUJIWARA TAKAHIKO·Filed 2012·Granted Feb 3, 2015·0 cites·12 claims
- 0940US9683470B2Exhaust gas control apparatus for internal combustion engineFUJIWARA TAKAHIKO·Filed 2011·Granted Jun 20, 2017·0 cites·3 claims
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