Inventor · disambiguated record
Hiroki Oso
Also filed as: OSO HIROKI
17 granted patents·1 pending application·18 citations·filing 2010–2023
88Inventor score
Top patents by PatentIndex Score
18 records- 0191US10161353B2Piston for engineKUBOTA KK·Filed 2017·Granted Dec 25, 2018·3 cites·9 claims
- 0287US10132215B2Engine lubricating deviceKUBOTA KK·Filed 2015·Granted Nov 20, 2018·4 cites·17 claims
- 0385US10018147B2Piston for engineKUBOTA KK·Filed 2016·Granted Jul 10, 2018·5 cites·17 claims
- 0480US10323675B2Device with adjustment boltKUBOTA KK·Filed 2017·Granted Jun 18, 2019·4 cites·15 claims
- 0570US10415443B2EngineKUBOTA KK·Filed 2016·Granted Sep 17, 2019·1 cites·21 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
- 0856US8534239B2Multi-cylinder diesel engineYOSHII OSAMU·Filed 2010·Granted Sep 17, 2013·1 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
- 1249US11261780B2Engine equipped with superchargerKUBOTA KK·Filed 2019·Granted Mar 1, 2022·0 cites·7 claims
- 1347US12221936B2Diesel engine, diesel engine manufacturing method, and diesel engine injection-amount correction systemKUBOTA KK·Filed 2022·Granted Feb 11, 2025·0 cites·11 claims
- 1447US12085010B2Electronic fuel injection type diesel engineKUBOTA KK·Filed 2021·Granted Sep 10, 2024·0 cites·20 claims
- 1547US11781501B2Engine head structureKUBOTA KK·Filed 2021·Granted Oct 10, 2023·0 cites·3 claims
- 1644US2025382906A1EngineKUBOTA KK·Filed 2023·Application pending·0 cites
- 1742US11371414B2Exhaust system for engineKUBOTA KK·Filed 2020·Granted Jun 28, 2022·0 cites·10 claims
- 1838US12366221B2Fuel injection systemKUBOTA KK·Filed 2022·Granted Jul 22, 2025·0 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Hiroki Oso files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →