Inventor · disambiguated record
Kiyotaka Kushihama
Also filed as: KUSHIHAMA KIYOTAKA
4 granted patents·20 citations·filing 2009–2013
72Inventor score
Top patents by PatentIndex Score
4 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
- 0275US9043121B2Air-fuel ratio variation abnormality detecting device and air-fuel ratio variation abnormality detecting methodKATO TOSHIHIRO·Filed 2013·Granted May 26, 2015·4 cites·4 claims
- 0363US8892337B2Apparatus for detecting imbalance abnormality in air-fuel ratio between cylinders in multi-cylinder internal combustion engineKITANO SHOTA·Filed 2011·Granted Nov 18, 2014·2 cites·8 claims
- 0462US8281650B2Misfire determination device and misfire determination method for internal combustion engineKUSHIHAMA KIYOTAKA·Filed 2009·Granted Oct 9, 2012·6 cites·25 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →