P

Inventor

NAKANO KEIKO

JP45 patents
⚠️ This page may combine multiple inventors who share the name “NAKANO KEIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOYOTA MOTOR CO LTD

32 patents
US10891811B2Jan 12, 2021

Authentication information issuing apparatus, delivery system and authentication information issuing method

TOYOTA MOTOR CO LTD5 citations83
US11276260B2Mar 15, 2022

Authentication information issuing apparatus, delivery system and authentication information issuing method

TOYOTA MOTOR CO LTD2 citations72
US10723316B2Jul 28, 2020

Locking and unlocking system

TOYOTA MOTOR CO LTD2 citations72
US10661753B2May 26, 2020

Authentication information providing server, authentication information providing method, delivery user terminal, and locking and unlocking method

TOYOTA MOTOR CO LTD2 citations72
US12505677B2Dec 23, 2025

Information processing device

TOYOTA MOTOR CO LTD0 citations62
US12134367B2Nov 5, 2024

Locking and unlocking system for a vehicle based on a valid period of authentication

TOYOTA MOTOR CO LTD0 citations62
US11995125B2May 28, 2024

Agent device, agent system, and recording medium

TOYOTA MOTOR CO LTD1 citations62
US11597261B2Mar 7, 2023

Control apparatus, vehicle, and control method

TOYOTA MOTOR CO LTD0 citations62
US11538300B2Dec 27, 2022

Authentication information issuing apparatus, delivery system and authentication information issuing method

TOYOTA MOTOR CO LTD0 citations62
US11512966B2Nov 29, 2022

Information processing apparatus, control method and non-transitory computer-readable medium

TOYOTA MOTOR CO LTD0 citations62
US11455338B2Sep 27, 2022

Question answering device, question answering method, and program

TOYOTA MOTOR CO LTD1 citations62
US11260825B2Mar 1, 2022

Locking and unlocking system

TOYOTA MOTOR CO LTD0 citations62
US11077829B2Aug 3, 2021

Authentication information providing server, authentication information providing method, delivery user terminal, and locking and unlocking method

TOYOTA MOTOR CO LTD1 citations62
US10988109B2Apr 27, 2021

Sound output apparatus, sound output control method, vehicle, and locking and unlocking system

TOYOTA MOTOR CO LTD0 citations62
US12579521B2Mar 17, 2026

Garbage collection time notification method

TOYOTA MOTOR CO LTD0 citations52
US12482271B2Nov 25, 2025

Information processing device for capturing peripheral images from a vehicle-mounted image capturing unit

TOYOTA MOTOR CO LTD0 citations52
US12464092B2Nov 4, 2025

Information processing method

TOYOTA MOTOR CO LTD0 citations52
US12425548B2Sep 23, 2025

Information processing method, storage medium, and information processing system

TOYOTA MOTOR CO LTD0 citations52
US12293760B2May 6, 2025

Vehicle agent device, vehicle agent system, and computer-readable storage medium

TOYOTA MOTOR CO LTD0 citations52
US12252133B2Mar 18, 2025

Vehicle agent device, vehicle agent system, and computer-readable storage medium

TOYOTA MOTOR CO LTD0 citations52
US11869488B2Jan 9, 2024

Agent device, agent system, and computer-readable storage medium

TOYOTA MOTOR CO LTD0 citations52
US11809885B2Nov 7, 2023

Agent device, agent system, and recording medium

TOYOTA MOTOR CO LTD0 citations52
US11790907B2Oct 17, 2023

Agent device, agent system, and recording medium

TOYOTA MOTOR CO LTD0 citations52
US11656087B2May 23, 2023

Information processing apparatus, control method of information processing apparatus, and information processing system

TOYOTA MOTOR CO LTD0 citations52
US11620910B2Apr 4, 2023

Information processing apparatus, information processing system, vehicle, information processing method, and non-transitory computer readable medium

TOYOTA MOTOR CO LTD0 citations52
US11593568B2Feb 28, 2023

Agent system, agent processing method, and non-transitory storage medium that stores an agent processing program

TOYOTA MOTOR CO LTD0 citations52
US11577745B2Feb 14, 2023

Information processing device, information processing method, and storage medium storing information processing program

TOYOTA MOTOR CO LTD0 citations52
US11379134B2Jul 5, 2022

Control apparatus, vehicle, control method, and non-transitory computer readable medium

TOYOTA MOTOR CO LTD0 citations52
US11232529B2Jan 25, 2022

Delivery management system, server, delivery management method, delivery user terminal, client user terminal, and information processing method

TOYOTA MOTOR CO LTD0 citations51
US10766455B2Sep 8, 2020

Sound output apparatus, sound output control method, vehicle, and locking and unlocking system

TOYOTA MOTOR CO LTD0 citations51
US10648866B2May 12, 2020

Server device and management system

TOYOTA MOTOR CO LTD0 citations51
US10839691B2Nov 17, 2020

Driving assistance apparatus, driving assistance system, and driving assistance method

TOYOTA MOTOR CO LTD0 citations32

HITACHI LTD

3 patents

NAKANO KEIKO

3 patents

NIPPON KAYAKU KK

2 patents

PROTERIAL LTD

2 patents

HITACHI METALS LTD

1 patent

HITACHI DISPLAYS LTD

1 patent

TOYOTA JIDOSHA KK

1 patent