Inventor · disambiguated record
Ryo Umeyama
Also filed as: UMEYAMA RYO
17 granted patents·4 pending applications·44 citations·filing 2005–2023
90Inventor score
Top patents by PatentIndex Score
21 records- 0191US11598221B1Turbo fluid machineTOYOTA JIDOSHOKKI KK·Filed 2022·Granted Mar 7, 2023·2 cites·4 claims
- 0290US9982687B2CompressorTOYOTA JIDOSHOKKI KK·Filed 2016·Granted May 29, 2018·6 cites·9 claims
- 0385US8766503B2Permanent magnet embedded rotor for rotating electric machine and rotating electric machineKAGAMI MASANAO·Filed 2012·Granted Jul 1, 2014·11 cites·10 claims
- 0482US11542953B2Centrifugal compressorTOYOTA JIDOSHOKKI KK·Filed 2021·Granted Jan 3, 2023·1 cites·7 claims
- 0582US9897091B2Motor-driven turbo compressorTOYOTA JIDOSHOKKI KK·Filed 2015·Granted Feb 20, 2018·4 cites·2 claims
- 0681US11811108B2Centrifugal compressor for fuel cellTOYOTA JIDOSHOKKI KK·Filed 2020·Granted Nov 7, 2023·1 cites·2 claims
- 0777US11286944B2Centrifugal compressor and method for manufacturing centrifugal compressorTOYOTA JIDOSHOKKI KK·Filed 2019·Granted Mar 29, 2022·2 cites·6 claims
- 0870US11221013B2Centrifugal compressorTOYOTA JIDOSHOKKI KK·Filed 2019·Granted Jan 11, 2022·1 cites·1 claims
- 0959US12338750B2Fuel cell fluid machineTOYOTA JIDOSHOKKI KK·Filed 2022·Granted Jun 24, 2025·0 cites·4 claims
- 1059US7261513B2Centrifugal compressorTOYOTA JIDOSHOKKI KK·Filed 2005·Granted Aug 28, 2007·8 cites·7 claims
- 1158US9765791B2Turbo compressorKABUSHIKI KAISHI TOYOTA JIDOSHOKKI·Filed 2015·Granted Sep 19, 2017·1 cites·4 claims
- 1256US11415153B2Centrifugal compressorTOYOTA JIDOSHOKKI KK·Filed 2021·Granted Aug 16, 2022·0 cites·9 claims
- 1354US12215710B2Centrifugal compressorTOYOTA JIDOSHOKKI KK·Filed 2023·Granted Feb 4, 2025·0 cites·4 claims
- 1454US8118543B2Centrifugal compressor having switchable two passagesUMEYAMA RYO·Filed 2007·Granted Feb 21, 2012·7 cites·8 claims
- 1550US2023258200A1Turbo fluid machineTOYOTA JIDOSHOKKI KK·Filed 2023·Application pending·0 cites
- 1649US11859629B2Turbo fluid machineTOYOTA JIDOSHOKKI KK·Filed 2022·Granted Jan 2, 2024·0 cites·5 claims
- 1749US11473585B2Transmission and centrifugal compressorTOYOTA JIDOSHOKKI KK·Filed 2021·Granted Oct 18, 2022·0 cites·12 claims
- 1848US11788545B2Centrifugal compressorTOYOTA JIDOSHOKKI KK·Filed 2021·Granted Oct 17, 2023·0 cites·3 claims
- 1947US2014287865A1Rotating electric machineTOYOTA JIDOSHOKKI KK·Filed 2014·Application pending·0 cites
- 2043US2013043757A1Interior permanent magnet motorTOYOTA JIDOSHOKKI KK·Filed 2012·Application pending·0 cites
- 2139US2012244021A1Pump mounting structureUMEYAMA RYO·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →