Inventor · disambiguated record
Naoto Yumisashi
Also filed as: YUMISASHI NAOTO
13 granted patents·3 pending applications·63 citations·filing 2004–2025
88Inventor score
Top patents by PatentIndex Score
16 records- 0194US10513968B2Refrigerant control valve apparatusAISIN SEIKI·Filed 2015·Granted Dec 24, 2019·10 cites·4 claims
- 0293US10072556B2Refrigerant control valve apparatusAISIN SEIKI·Filed 2015·Granted Sep 11, 2018·7 cites·3 claims
- 0391US11441690B2Valve device and assembly method of valve deviceAISIN CORP·Filed 2021·Granted Sep 13, 2022·3 cites·6 claims
- 0489US10514103B2Refrigerant control valve apparatusAISIN SEIKI·Filed 2015·Granted Dec 24, 2019·6 cites·13 claims
- 0586US6976460B2Variable valve timing control deviceAISIN SEIKI·Filed 2004·Granted Dec 20, 2005·26 cites·14 claims
- 0684US10012132B2Cooling system of internal combustion engineAISIN SEIKI·Filed 2015·Granted Jul 3, 2018·3 cites·6 claims
- 0780US9163553B2Vehicular coolant control valveAISIN SEIKI·Filed 2012·Granted Oct 20, 2015·5 cites·6 claims
- 0873US10513966B2Refrigerant control valve deviceAISIN SEIKI·Filed 2017·Granted Dec 24, 2019·2 cites·13 claims
- 0971US10385759B2Cooling system for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2018·Granted Aug 20, 2019·1 cites·12 claims
- 1068US2025334192A1Cooling moduleAISIN CORP·Filed 2025·Application pending·0 cites
- 1150US11143327B2Cooling apparatus for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2019·Granted Oct 12, 2021·0 cites·10 claims
- 1250US10927748B2Flow passage device and engine cooling systemAISIN SEIKI·Filed 2019·Granted Feb 23, 2021·0 cites·7 claims
- 1348US11199124B2Cooling apparatus for internal combustion engineTOYOTA MOTOR CO LTD·Filed 2019·Granted Dec 14, 2021·0 cites·6 claims
- 1448US2020158258A1Opening and closing valveAISIN SEIKI·Filed 2019·Application pending·0 cites
- 1538US2009025668A1Variable valve timing control apparatus with supplementary oil pumpAISIN SEIKI·Filed 2005·Application pending·0 cites
- 1634US8972154B2Engine stop determination device and engine stop determination methodYUMISASHI NAOTO·Filed 2010·Granted Mar 3, 2015·0 cites·9 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →