Inventor
ATSUMI RYUTA
JP20 patents
⚠️ This page may combine multiple inventors who share the name “ATSUMI RYUTA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
17 patentsUS10752210B2Aug 25, 2020
Vehicle control system
TOYOTA MOTOR CO LTD4 citations83
US10373415B2Aug 6, 2019
User identification system
TOYOTA MOTOR CO LTD9 citations83
US11830344B2Nov 28, 2023
Vehicle state presentation system, vehicle, terminal device, and vehicle state presentation method
TOYOTA MOTOR CO LTD2 citations72
US11238720B2Feb 1, 2022
Vehicle state presentation system, vehicle, terminal device, and vehicle state presentation method
TOYOTA MOTOR CO LTD1 citations72
US10970952B2Apr 6, 2021
User identification system
TOYOTA MOTOR CO LTD1 citations72
US10824389B2Nov 3, 2020
Acoustic system
TOYOTA MOTOR CO LTD4 citations72
US11640274B2May 2, 2023
Smartphone that communicates with an earpiece and a vehicle
TOYOTA MOTOR CO LTD0 citations62
US12337793B2Jun 24, 2025
Vehicle control system
TOYOTA MOTOR CO LTD0 citations61
US12275373B2Apr 15, 2025
Vehicle control system
TOYOTA MOTOR CO LTD0 citations61
US12170014B2Dec 17, 2024
Vehicle state presentation system, vehicle, terminal device, and vehicle state presentation method
TOYOTA MOTOR CO LTD0 citations61
US11823552B2Nov 21, 2023
Vehicle state presentation system, vehicle, terminal device, and vehicle state presentation method
TOYOTA MOTOR CO LTD0 citations61
US11292432B2Apr 5, 2022
Vehicle control system
TOYOTA MOTOR CO LTD0 citations61
US12087295B2Sep 10, 2024
Vehicle control system and vehicle control method
TOYOTA MOTOR CO LTD0 citations51
US10769928B2Sep 8, 2020
Vehicle state presentation system, vehicle, terminal device, and vehicle state presentation method
TOYOTA MOTOR CO LTD0 citations51
US10586414B2Mar 10, 2020
User identification system
TOYOTA MOTOR CO LTD0 citations51
US11244036B2Feb 8, 2022
Authentication system and authentication device
TOYOTA MOTOR CO LTD0 citations50
US10632967B2Apr 28, 2020
Vehicle alarm system
TOYOTA MOTOR CO LTD0 citations41