Inventor · disambiguated record
Koji Matsufuji
Also filed as: MATSUFUJI KOJI
8 granted patents·1 pending application·175 citations·filing 1998–2016
89Inventor score
Top patents by PatentIndex Score
9 records- 0196US7546832B2Control device of high-pressure fuel pump of internal combustion engineHITACHI LTD·Filed 2007·Granted Jun 16, 2009·26 cites·20 claims
- 0293US7299790B2Control device of high-pressure fuel pump of internal combustion engineHITACHI LTD·Filed 2002·Granted Nov 27, 2007·44 cites·20 claims
- 0387US7757667B2Control device of high-pressure fuel pump of internal combustion engineHITACHI LTD·Filed 2009·Granted Jul 20, 2010·12 cites·4 claims
- 0485US6283108B1Fuel injection control arrangement for internal combustion engine with abnormality detection function thereinHITACHI LTD·Filed 1999·Granted Sep 4, 2001·45 cites·6 claims
- 0583US9097194B2Control device controlling sensor heating in internal combustion engineSUZUKI KUNIHIKO·Filed 2012·Granted Aug 4, 2015·6 cites·7 claims
- 0670US9856846B2Onboard controllerHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2014·Granted Jan 2, 2018·2 cites·13 claims
- 0770US6415218B2Control system for automotive vehicleHITACHI LTD·Filed 2001·Granted Jul 2, 2002·16 cites·15 claims
- 0867US6279532B1Fuel pressure control apparatus for cylinder injection engineHITACHI LTD·Filed 1998·Granted Aug 28, 2001·24 cites·35 claims
- 0936US2018066593A1Control Device for Internal Combustion Engine and Abnormal Combustion Detecting MethodHITACHI AUTOMOTIVE SYSTEMS LTD·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →