Inventor · disambiguated record
Sumio Yagyu
Also filed as: YAGYU SUMIO
28 granted patents·4 pending applications·55 citations·filing 2013–2025
94Inventor score
Files withKUBOTA KK32
Top patents by PatentIndex Score
32 records- 0192US11283381B2Power system for a work vehicleKUBOTA KK·Filed 2020·Granted Mar 22, 2022·4 cites·10 claims
- 0292US10214876B2Work machineKUBOTA KK·Filed 2017·Granted Feb 26, 2019·10 cites·12 claims
- 0390US10179506B2Hybrid vehicleKUBOTA KK·Filed 2016·Granted Jan 15, 2019·8 cites·3 claims
- 0489US12500483B2Liquid cooling structure for motorKUBOTA KK·Filed 2023·Granted Dec 16, 2025·1 cites·11 claims
- 0589US10574117B2Stator of electric motor and cooling structure of electric rotating machineKUBOTA KK·Filed 2015·Granted Feb 25, 2020·5 cites·13 claims
- 0689US9511761B2Hybrid vehicleKUBOTA KK·Filed 2013·Granted Dec 6, 2016·9 cites·6 claims
- 0787US11805723B2Working device and working machine having the sameKUBOTA KK·Filed 2020·Granted Nov 7, 2023·2 cites·12 claims
- 0887US11214152B2Working device and working machine having the sameKUBOTA KK·Filed 2020·Granted Jan 4, 2022·2 cites·20 claims
- 0986US11540437B2Spraying support system for working machineKUBOTA KK·Filed 2020·Granted Jan 3, 2023·2 cites·14 claims
- 1083US11621597B2Fluid cooled motor and cooling device using thereofKUBOTA KK·Filed 2020·Granted Apr 4, 2023·1 cites·7 claims
- 1181US10608495B2Liquid-cooled motorKUBOTA KK·Filed 2018·Granted Mar 31, 2020·2 cites·4 claims
- 1279US11015657B2Parallel hybrid power transmission mechanismKUBOTA KK·Filed 2018·Granted May 25, 2021·2 cites·9 claims
- 1378US11497155B2Generator unit and working machineKUBOTA KK·Filed 2020·Granted Nov 15, 2022·1 cites·10 claims
- 1478US10562388B2Parallel hybrid power transmission mechanismKUBOTA KK·Filed 2015·Granted Feb 18, 2020·3 cites·6 claims
- 1573US12323037B2Rotating electrical machineKUBOTA KK·Filed 2023·Granted Jun 3, 2025·0 cites·7 claims
- 1669US12454811B2Working machineKUBOTA KK·Filed 2024·Granted Oct 28, 2025·0 cites·20 claims
- 1767US2025236167A1Work vehicleKUBOTA KK·Filed 2025·Application pending·0 cites
- 1866US12502947B2Work vehicleKUBOTA KK·Filed 2023·Granted Dec 23, 2025·0 cites·8 claims
- 1964US10582657B2Spreading deviceKUBOTA KK·Filed 2018·Granted Mar 10, 2020·2 cites·12 claims
- 2062US12420875B2Work vehicleKUBOTA KK·Filed 2023·Granted Sep 23, 2025·0 cites·20 claims
- 2162US11273834B2Work management system and work management methodKUBOTA KK·Filed 2019·Granted Mar 15, 2022·1 cites·12 claims
- 2259US12391104B2Work vehicleKUBOTA KK·Filed 2023·Granted Aug 19, 2025·0 cites·6 claims
- 2359US12311757B2Power transmission mechanismKUBOTA KK·Filed 2022·Granted May 27, 2025·0 cites·10 claims
- 2458US11936280B2Liquid-cooled motorKUBOTA KK·Filed 2021·Granted Mar 19, 2024·0 cites·4 claims
- 2553US12312769B2Hybrid system and working machine including hybrid systemKUBOTA KK·Filed 2023·Granted May 27, 2025·0 cites·13 claims
- 2653US11607954B2Hybrid power transmission mechanismKUBOTA KK·Filed 2022·Granted Mar 21, 2023·0 cites·7 claims
- 2751US2023286371A1Work vehicleKUBOTA KK·Filed 2022·Application pending·0 cites
- 2850US12434549B2Work vehicleKUBOTA KK·Filed 2022·Granted Oct 7, 2025·0 cites·10 claims
- 2947US11479115B2Attachment structure of generator and working machineKUBOTA KK·Filed 2019·Granted Oct 25, 2022·0 cites·8 claims
- 3044US2023286368A1Work vehicleKUBOTA KK·Filed 2022·Application pending·0 cites
- 3141US11963474B2Spreader deviceKUBOTA KK·Filed 2019·Granted Apr 23, 2024·0 cites·7 claims
- 3241US2020163274A1Spreader deviceKUBOTA KK·Filed 2019·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →