Inventor
BUNAZAWA HIDEAKI
JP17 patents
Patents
17 patentsUS11236819B1Feb 1, 2022
Gear-shift control data generation method, gearshift control device, and gear-shift control system
TOYOTA MOTOR CO LTD6 citations74
US11420644B2Aug 23, 2022
Vehicle control device, vehicle control system, and vehicle learning device
TOYOTA MOTOR CO LTD4 citations73
US11421781B2Aug 23, 2022
Oil pressure learning method of automatic transmission, control device thereof, and control system thereof
TOYOTA MOTOR CO LTD2 citations73
US11694490B2Jul 4, 2023
Diagnostic apparatus for vehicle
TOYOTA MOTOR CO LTD0 citations62
US11236821B2Feb 1, 2022
Belt-slippage diagnostic apparatus for belt-type continuously-variable transmission
TOYOTA MOTOR CO LTD0 citations62
US11959545B2Apr 16, 2024
Vehicle control device, vehicle control system, vehicle learning device, and vehicle learning method
TOYOTA MOTOR CO LTD0 citations52
US11649892B2May 16, 2023
Hydraulic pressure calculation apparatus
TOYOTA MOTOR CO LTD0 citations52
US11519495B2Dec 6, 2022
Heat load estimation device and heat load estimation method for friction engaging element
TOYOTA MOTOR CO LTD0 citations52
US12024180B2Jul 2, 2024
Abnormality determination device
TOYOTA MOTOR CO LTD0 citations51
US11915536B2Feb 27, 2024
Anomaly determination apparatus
TOYOTA MOTOR CO LTD0 citations51
US11796054B2Oct 24, 2023
Anomaly determination device for power transmission device
TOYOTA MOTOR CO LTD0 citations51
US12326881B2Jun 10, 2025
Information processing method
TOYOTA MOTOR CO LTD0 citations50
US11927232B2Mar 12, 2024
Degradation estimation device, degradation estimation method, and non-transitory storage medium
TOYOTA MOTOR CO LTD0 citations50
US11454187B2Sep 27, 2022
Torque estimation device
TOYOTA MOTOR CO LTD0 citations50
US12469336B2Nov 11, 2025
Vehicle evaluation system
TOYOTA MOTOR CO LTD0 citations43
US12444251B2Oct 14, 2025
Vehicle diagnostic system
TOYOTA MOTOR CO LTD0 citations43
US12437587B2Oct 7, 2025
Vehicle diagnostic system
TOYOTA MOTOR CO LTD0 citations43