Assignee
YAMAKAWA MASAHISA
JP·6 granted patents·37 citations·filing 2009–2011
Top patents by PatentIndex Score
6 records- 0191US8783227B2Engine control method and apparatusYAMAKAWA MASAHISA·Filed 2011·Granted Jul 22, 2014·12 cites·14 claims
- 0283US9512814B2Control method of spark ignition engine and spark ignition engineYAMAKAWA MASAHISA·Filed 2011·Granted Dec 6, 2016·6 cites·15 claims
- 0383US8459021B2Method and apparatus for controlling supercharged engineYAMAKAWA MASAHISA·Filed 2011·Granted Jun 11, 2013·6 cites·8 claims
- 0474US8150597B2Method and system for controlling an internal combustion engineYAMAKAWA MASAHISA·Filed 2009·Granted Apr 3, 2012·8 cites·21 claims
- 0561US8316819B2Control of spark ignited internal combustion engineYAMAKAWA MASAHISA·Filed 2009·Granted Nov 27, 2012·4 cites·20 claims
- 0658US8402749B2Control method of spark-ignition engine and spark-ignition engine systemYAMAKAWA MASAHISA·Filed 2010·Granted Mar 26, 2013·1 cites·17 claims
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