Inventor
UMEYAMA RYO
JP17 patents
⚠️ This page may combine multiple inventors who share the name “UMEYAMA RYO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA JIDOSHOKKI KK
14 patentsUS11286944B2Mar 29, 2022
Centrifugal compressor and method for manufacturing centrifugal compressor
TOYOTA JIDOSHOKKI KK2 citations71
US9897091B2Feb 20, 2018
Motor-driven turbo compressor
TOYOTA JIDOSHOKKI KK4 citations71
US11598221B1Mar 7, 2023
Turbo fluid machine
TOYOTA JIDOSHOKKI KK2 citations70
US9982687B2May 29, 2018
Compressor
TOYOTA JIDOSHOKKI KK6 citations70
US7261513B2Aug 28, 2007
Centrifugal compressor
TOYOTA JIDOSHOKKI KK8 citations70
US11542953B2Jan 3, 2023
Centrifugal compressor
TOYOTA JIDOSHOKKI KK1 citations62
US11811108B2Nov 7, 2023
Centrifugal compressor for fuel cell
TOYOTA JIDOSHOKKI KK1 citations60
US11221013B2Jan 11, 2022
Centrifugal compressor
TOYOTA JIDOSHOKKI KK1 citations59
US12215710B2Feb 4, 2025
Centrifugal compressor
TOYOTA JIDOSHOKKI KK0 citations52
US11788545B2Oct 17, 2023
Centrifugal compressor
TOYOTA JIDOSHOKKI KK0 citations51
US11415153B2Aug 16, 2022
Centrifugal compressor
TOYOTA JIDOSHOKKI KK0 citations51
US12338750B2Jun 24, 2025
Fuel cell fluid machine
TOYOTA JIDOSHOKKI KK0 citations50
US11473585B2Oct 18, 2022
Transmission and centrifugal compressor
TOYOTA JIDOSHOKKI KK0 citations50
US11859629B2Jan 2, 2024
Turbo fluid machine
TOYOTA JIDOSHOKKI KK0 citations49