Inventor · disambiguated record
Shunji Hamaoka
Also filed as: HAMAOKA SHUNJI
11 granted patents·5 pending applications·168 citations·filing 1998–2025
87Inventor score
Top patents by PatentIndex Score
16 records- 0197US10605144B2Exhaust gas purification device for shipYANMAR CO LTD·Filed 2016·Granted Mar 31, 2020·26 cites·15 claims
- 0291US6553960B1Combustion system for direct injection diesel enginesYANMAR CO LTD·Filed 1998·Granted Apr 29, 2003·126 cites·2 claims
- 0379US10895188B2Exhaust gas purifierYANMAR CO LTD·Filed 2017·Granted Jan 19, 2021·2 cites·17 claims
- 0471US10006389B2Engine with superchargerYANMAR CO LTD·Filed 2014·Granted Jun 26, 2018·3 cites·4 claims
- 0566US7472678B2Combustion chamber shape of direct injection type diesel engineYANMAR CO LTD·Filed 2005·Granted Jan 6, 2009·8 cites·4 claims
- 0664US10047664B2EngineYANMAR CO LTD·Filed 2014·Granted Aug 14, 2018·2 cites·2 claims
- 0761US10443469B2Exhaust gas purification system and ship having the sameYANMAR CO LTD·Filed 2014·Granted Oct 15, 2019·1 cites·20 claims
- 0860US2025290443A1Engine systemYANMAR HOLDINGS CO LTD·Filed 2025·Application pending·0 cites
- 0958US2023406474A1Exhaust systemYANMAR HOLDINGS CO LTD·Filed 2023·Application pending·0 cites
- 1057US2017022884A1EngineYANMAR CO LTD·Filed 2014·Application pending·0 cites
- 1153US10253681B2Engine deviceYANMAR CO LTD·Filed 2014·Granted Apr 9, 2019·0 cites·20 claims
- 1250US10843782B2ShipYANMAR CO LTD·Filed 2017·Granted Nov 24, 2020·0 cites·20 claims
- 1348US9976465B2Exhaust purifierYANMAR CO LTD·Filed 2015·Granted May 22, 2018·0 cites·3 claims
- 1442US10227914B2Engine deviceYANMAR CO LTD·Filed 2014·Granted Mar 12, 2019·0 cites·4 claims
- 1535US2007079608A1Exhaust manifold for internal combustion engineYANMAR CO LTD·Filed 2004·Application pending·0 cites
- 1634US2005120995A1Fuel injection valve for diesel engineYANMAR CO LTD·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →