Inventor
YOKOYAMA DAIKI
JP97 patents
⚠️ This page may combine multiple inventors who share the name “YOKOYAMA DAIKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
46 patentsUS12449818B2Oct 21, 2025
Remote controller, remote control system, and remote control method
TOYOTA MOTOR CO LTD2 citations75
US12024044B2Jul 2, 2024
Charge control system, charge control device, and recording medium
TOYOTA MOTOR CO LTD3 citations72
US11531350B2Dec 20, 2022
Model aggregation device and model aggregation system
TOYOTA MOTOR CO LTD2 citations72
US11035280B2Jun 15, 2021
CO2 trapping device
TOYOTA MOTOR CO LTD3 citations72
US10968855B2Apr 6, 2021
Control support device, vehicle, control support method, recording medium, learned model for causing computer to function, and method of generating learned model
TOYOTA MOTOR CO LTD4 citations71
US12555037B2Feb 17, 2026
Model management device and model managing method
TOYOTA MOTOR CO LTD1 citations64
US12339130B2Jun 24, 2025
Vehicle communication control device, vehicle communication control method and non-transitory computer readable medium
TOYOTA MOTOR CO LTD0 citations63
US12515699B2Jan 6, 2026
Control device
TOYOTA MOTOR CO LTD0 citations62
US12454192B2Oct 28, 2025
Elevating operation apparatus and operation method
TOYOTA MOTOR CO LTD0 citations62
US12409743B2Sep 9, 2025
Power supply system, power supply apparatus, and power supply method
TOYOTA MOTOR CO LTD0 citations62
US12030394B2Jul 9, 2024
Contactless power feeding system, power feeding device, and power feeding management server
TOYOTA MOTOR CO LTD1 citations62
US11377110B2Jul 5, 2022
Machine learning device
TOYOTA MOTOR CO LTD1 citations62
US10825267B2Nov 3, 2020
Control system of internal combustion engine, electronic control unit, server, and control method of internal combustion engine
TOYOTA MOTOR CO LTD1 citations62
US12434578B2Oct 7, 2025
Power feed mat
TOYOTA MOTOR CO LTD0 citations61
US12261452B2Mar 25, 2025
Power supply mat, noncontact power supply system, and moving body
TOYOTA MOTOR CO LTD0 citations61
US12056627B2Aug 6, 2024
Vehicle allocation device, vehicle, and terminal
TOYOTA MOTOR CO LTD0 citations61
US11904882B2Feb 20, 2024
Setting device, display control device, and vehicle display control system
TOYOTA MOTOR CO LTD0 citations61
US11901740B2Feb 13, 2024
Management system and method of managing power feed mat
TOYOTA MOTOR CO LTD1 citations61
US11807244B2Nov 7, 2023
Vehicle control device, non-transitory storage medium, and vehicle control system
TOYOTA MOTOR CO LTD0 citations61
US12397672B2Aug 26, 2025
Power management system, vehicle, and management server
TOYOTA MOTOR CO LTD0 citations60
US12135534B2Nov 5, 2024
Fuel supply control apparatus
TOYOTA MOTOR CO LTD0 citations60
US11941965B2Mar 26, 2024
Information processing apparatus issuing warning to person at risky point, information processing method, and non-transitory storage medium
TOYOTA MOTOR CO LTD1 citations60
US11707713B2Jul 25, 2023
Information management system, carbon dioxide collection station, and information management device
TOYOTA MOTOR CO LTD0 citations60
US11566908B2Jan 31, 2023
Ride-sharing assistance system, ride-sharing assistance apparatus and ride-sharing assistance method
TOYOTA MOTOR CO LTD1 citations60
US11473465B2Oct 18, 2022
Vehicle
TOYOTA MOTOR CO LTD0 citations60
US11439951B2Sep 13, 2022
Control system for vehicle having CO2 capturing device
TOYOTA MOTOR CO LTD0 citations60
US11433776B2Sep 6, 2022
Vehicle including CO2 recovery device for recovering CO2
TOYOTA MOTOR CO LTD1 citations60
US12415432B2Sep 16, 2025
Charging control system, charging control apparatus, and computer readable recording medium
TOYOTA MOTOR CO LTD0 citations59
US12331524B2Jun 17, 2025
Charge control system, charge control device, and recording medium
TOYOTA MOTOR CO LTD0 citations59
US12134331B2Nov 5, 2024
Charge control system, charge control apparatus, and recording medium
TOYOTA MOTOR CO LTD0 citations59
US12107451B2Oct 1, 2024
Charge control system, charge control device, and recording medium based on brightness of an area
TOYOTA MOTOR CO LTD0 citations59
US11472420B2Oct 18, 2022
Machine learning device and machine learning system
TOYOTA MOTOR CO LTD0 citations58
US12579687B2Mar 17, 2026
Estimation device, estimation method, and non-transitory storage medium that calculates an estimate value of a mobile object's position derived from three-dimensional point cloud data matchings
TOYOTA MOTOR CO LTD0 citations52
US12566446B2Mar 3, 2026
Control device
TOYOTA MOTOR CO LTD0 citations52
US12561584B2Feb 24, 2026
Teaching data preparation device, teaching data preparation method, and program
TOYOTA MOTOR CO LTD0 citations52
US12541207B2Feb 3, 2026
Automatic driving system for managing priority and controlling transport of a plurality of vehicles from production to shipment
TOYOTA MOTOR CO LTD0 citations52
US12535828B2Jan 27, 2026
System and server
TOYOTA MOTOR CO LTD0 citations52
US12485788B2Dec 2, 2025
Power storage amount control device and power storage amount control method with control based on power supply area
TOYOTA MOTOR CO LTD0 citations52
US12482302B2Nov 25, 2025
Server, control device for vehicle, and machine learning system for vehicle
TOYOTA MOTOR CO LTD0 citations52
US12438375B2Oct 7, 2025
Power supply and demand system
TOYOTA MOTOR CO LTD0 citations52
US12360172B2Jul 15, 2025
Abnormality detection device and abnormality detection method thereof
TOYOTA MOTOR CO LTD0 citations52
US12351055B2Jul 8, 2025
Vehicle control device for prohibiting lane changing, vehicle control method for prohibiting lane changing, and non-transitory recording medium
TOYOTA MOTOR CO LTD0 citations52
US12306001B2May 20, 2025
Running mode proposal device, navigation device, and running control device
TOYOTA MOTOR CO LTD0 citations52
US12214692B2Feb 4, 2025
Abnormality determination apparatus and abnormality determination method
TOYOTA MOTOR CO LTD0 citations52
US12141607B2Nov 12, 2024
Machine learning device
TOYOTA MOTOR CO LTD0 citations52
US12061092B2Aug 13, 2024
Vehicle controller and vehicle control system
TOYOTA MOTOR CO LTD0 citations52
SEIKO EPSON CORP
3 patentsUS10645243B2May 5, 2020
Electronic apparatus, printing apparatus, and communication system
SEIKO EPSON CORP2 citations73
US10165548B2Dec 25, 2018
Electronic apparatus, wireless communication method, and computer-readable recording medium
SEIKO EPSON CORP2 citations72
US10356275B2Jul 16, 2019
Wireless communication apparatus for determining wireless communication to be used, wireless communication terminal for determining wireless communication to be used, and computer-readable and non-transitory recording medium storing program for selecting wireless communication to be used
SEIKO EPSON CORP1 citations62
SONY CORP
1 patentShowing the top 50 of 97 patents by PatentIndex Score.