Inventor · disambiguated record
Hideyuki Koyama
Also filed as: KOYAMA HIDEYUKI
14 granted patents·13 citations·filing 2013–2020
85Inventor score
Files withKUBOTA KK14
Top patents by PatentIndex Score
14 records- 0191US10161353B2Piston for engineKUBOTA KK·Filed 2017·Granted Dec 25, 2018·3 cites·9 claims
- 0285US10018147B2Piston for engineKUBOTA KK·Filed 2016·Granted Jul 10, 2018·5 cites·17 claims
- 0378US9771854B2Engine water-cooling deviceKUBOTA KK·Filed 2015·Granted Sep 26, 2017·2 cites·20 claims
- 0470US10415443B2EngineKUBOTA KK·Filed 2016·Granted Sep 17, 2019·1 cites·21 claims
- 0562US9027933B2EngineKUBOTA KK·Filed 2013·Granted May 12, 2015·1 cites·8 claims
- 0661US10641200B2Cooling structure of water-cooled engineKUBOTA KK·Filed 2017·Granted May 5, 2020·0 cites·3 claims
- 0759US10669903B2Oil cooling structure of engineKUBOTA KK·Filed 2017·Granted Jun 2, 2020·0 cites·13 claims
- 0855US9765671B2Exhaust treatment apparatus for engineKUBOTA KK·Filed 2014·Granted Sep 19, 2017·1 cites·10 claims
- 0954US10815911B2Engine stopping deviceKUBOTA KK·Filed 2018·Granted Oct 27, 2020·0 cites·7 claims
- 1053US10982576B2Engine that includes blow-by-gas returning systemKUBOTA KK·Filed 2019·Granted Apr 20, 2021·0 cites·16 claims
- 1151US11378001B2Electronic fuel injection type diesel engineKUBOTA KK·Filed 2019·Granted Jul 5, 2022·0 cites·9 claims
- 1247US9429066B2Subchamber type combustion chamber for diesel engineKUBOTA KK·Filed 2013·Granted Aug 30, 2016·0 cites·9 claims
- 1343US9828933B2Engine coolerKUBOTA KK·Filed 2015·Granted Nov 28, 2017·0 cites·20 claims
- 1442US11371414B2Exhaust system for engineKUBOTA KK·Filed 2020·Granted Jun 28, 2022·0 cites·10 claims
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