Inventor · disambiguated record
Joji Matsubara
Also filed as: MATSUBARA JOJI
4 granted patents·13 citations·filing 2001–2021
65Inventor score
Top patents by PatentIndex Score
4 records- 0156US6539916B2Fuel injection timing control system for direct injection type internal combustion engine and method for the sameMITSUBISHI MOTORS CORP·Filed 2001·Granted Apr 1, 2003·11 cites·16 claims
- 0254US7690348B2Direct-injection spark-ignition internal combustion engineMITSUBISHI MOTORS CORP·Filed 2005·Granted Apr 6, 2010·2 cites·9 claims
- 0334US7198025B2In-cylinder injection type spark-ignition internal combustion engineMITSUBISHI MOTORS CORP·Filed 2006·Granted Apr 3, 2007·0 cites·5 claims
- 0421USD1009937SRotating machine for vehicleMEIDENSHA ELECTRIC MFG CO LTD·Filed 2021·Granted Jan 2, 2024·0 cites·1 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →