Inventor · disambiguated record
Kazuhito Kawashima
Also filed as: KAWASHIMA KAZUHITO
19 granted patents·1 pending application·298 citations·filing 1993–2017
95Inventor score
Top patents by PatentIndex Score
20 records- 0192US6463734B1Exhaust emission control device of internal combustion engineMITSUBISHI MOTORS CORP·Filed 2000·Granted Oct 15, 2002·54 cites·5 claims
- 0290US7770697B2Energy recovering method and system in hydraulic lift device of battery operated industrial trucksMITSUBISHI HEAVY IND LTD·Filed 2006·Granted Aug 10, 2010·24 cites·14 claims
- 0388US7730721B2Exhaust gas purification device of internal combustion engineMITSUBISHI MOTORS CORP·Filed 2008·Granted Jun 8, 2010·18 cites·7 claims
- 0487US7770696B2Energy recovering system of hydraulic lift device for battery operated industrial trucksMITSUBISHI HEAVY IND LTD·Filed 2006·Granted Aug 10, 2010·14 cites·9 claims
- 0585US7051689B2Failure diagnostic system for exhaust pressure increasing deviceMITSUBISHI MOTORS CORP·Filed 2004·Granted May 30, 2006·30 cites·14 claims
- 0681US6751949B2Exhaust emission control device of internal-combustion engineMITSUBISHI MOTORS CORP·Filed 2002·Granted Jun 22, 2004·28 cites·11 claims
- 0780US6672051B2Exhaust emission purifying device for internal combustion engineMITSUBISHI MOTORS CORP·Filed 2001·Granted Jan 6, 2004·27 cites·17 claims
- 0879US6542801B2Power steering systemNIPPON YUSOKI CO LTD·Filed 2001·Granted Apr 1, 2003·27 cites·5 claims
- 0973US7971428B2Exhaust gas purification device for internal combustion engineMITSUBISHI MOTORS CORP·Filed 2008·Granted Jul 5, 2011·6 cites·4 claims
- 1073US6976356B2Exhaust gas purifier for use in internal combustion engineMITSUBISHI MOTORS CORP·Filed 2004·Granted Dec 20, 2005·16 cites·11 claims
- 1171US9837692B2Power controlling apparatusMITSUBISHI MOTORS CORP·Filed 2013·Granted Dec 5, 2017·1 cites·6 claims
- 1269US7963105B2Exhaust purification system for internal combustion engineMITSUBISHI MOTORS CORP·Filed 2008·Granted Jun 21, 2011·5 cites·4 claims
- 1362US8015799B2Multicylinder internal combustion engineMITSUBISHI MOTORS CORP·Filed 2005·Granted Sep 13, 2011·2 cites·12 claims
- 1458US6718756B1Exhaust gas purifier for use in internal combustion engineMITSUBISHI MOTORS CORP·Filed 1993·Granted Apr 13, 2004·23 cites·4 claims
- 1552US6729123B2Exhaust purification device for intracylindrical injection-type spark-ignition internal combustion engineMITSUBISHI MOTORS CORP·Filed 2001·Granted May 4, 2004·11 cites·13 claims
- 1651US7019624B2ForkliftNIPPON YUSOKI CO LTD·Filed 2003·Granted Mar 28, 2006·5 cites·8 claims
- 1750US2009158722A1Emission control systemKOJIMA MITSUTAKA·Filed 2008·Application pending·0 cites
- 1847US10457160B2Power control device for vehicleMITSUBISHI MOTORS CORP·Filed 2017·Granted Oct 29, 2019·0 cites·6 claims
- 1945US6938613B2Internal combustion engineMITSUBISHI MOTORS CORP·Filed 2003·Granted Sep 6, 2005·4 cites·12 claims
- 2041US7275364B2Exhaust emission control device of internal combustion engineMITSUBISHI MOTORS CORP·Filed 2003·Granted Oct 2, 2007·3 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →