Assignee
KAMIYAMA EIICHI
JP·6 granted patents·1 pending application·16 citations·filing 2007–2010
Top patents by PatentIndex Score
7 records- 0162US8413618B2Spark ignition type internal combustion engineKAMIYAMA EIICHI·Filed 2008·Granted Apr 9, 2013·5 cites·4 claims
- 0259US8136489B2Variable compression ratio internal combustion engineKAMIYAMA EIICHI·Filed 2007·Granted Mar 20, 2012·3 cites·35 claims
- 0358US8646419B2Control apparatus for internal combustion engineKAMIYAMA EIICHI·Filed 2008·Granted Feb 11, 2014·3 cites·32 claims
- 0458US8122860B2Variable compression ratio internal combustion engineKAMIYAMA EIICHI·Filed 2007·Granted Feb 28, 2012·4 cites·23 claims
- 0547US9309816B2Variable compression ratio V-type internal combustion engineKAMIYAMA EIICHI·Filed 2009·Granted Apr 12, 2016·1 cites·6 claims
- 0644US8807100B2EngineKAMIYAMA EIICHI·Filed 2010·Granted Aug 19, 2014·0 cites·9 claims
- 0736US2012325167A1Valve drive system of internal combustion engineKAMIYAMA EIICHI·Filed 2010·Application pending·0 cites
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