P

Inventor

SAWAI SHUNICHIROH

JP20 patents
⚠️ This page may combine multiple inventors who share the name “SAWAI SHUNICHIROH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOYOTA MOTOR CO LTD

17 patents
US10946830B2Mar 16, 2021

Seatbelt control device

TOYOTA MOTOR CO LTD11 citations85
US11919522B2Mar 5, 2024

Apparatus and method for determining state

TOYOTA MOTOR CO LTD2 citations71
US11485367B2Nov 1, 2022

Driver monitoring system and driver monitoring method

TOYOTA MOTOR CO LTD2 citations71
US12526388B2Jan 13, 2026

Driver imaging device

TOYOTA MOTOR CO LTD0 citations61
USRE50760EJan 27, 2026

Driver monitoring system and driver monitoring method

TOYOTA MOTOR CO LTD0 citations60
US12559127B2Feb 24, 2026

Vehicle notification system

TOYOTA MOTOR CO LTD0 citations59
US12466315B2Nov 11, 2025

Control device, control method, and non-transitory storage medium

TOYOTA MOTOR CO LTD0 citations59
US12153731B2Nov 26, 2024

Apparatus and method for obtaining facial information

TOYOTA MOTOR CO LTD0 citations51
US11325560B2May 10, 2022

Attention calling device and attention calling system

TOYOTA MOTOR CO LTD0 citations51
US11048951B2Jun 29, 2021

Occupant state recognition apparatus

TOYOTA MOTOR CO LTD0 citations51
US12400460B2Aug 26, 2025

Monitoring device, storage medium storing computer program for monitoring, and monitoring method

TOYOTA MOTOR CO LTD0 citations50
US12029551B2Jul 9, 2024

Drowsiness sign notification system

TOYOTA MOTOR CO LTD0 citations49
US11636749B2Apr 25, 2023

Drowsiness sign notification system, drowsiness sign notification method, and drowsiness sign notification program

TOYOTA MOTOR CO LTD0 citations49
US12528495B2Jan 20, 2026

Vehicle control device and vehicle control method

TOYOTA MOTOR CO LTD0 citations48
US12466361B2Nov 11, 2025

Vehicle information processing device

TOYOTA MOTOR CO LTD0 citations48
US11807277B2Nov 7, 2023

Driving assistance apparatus

TOYOTA MOTOR CO LTD0 citations46
US12157487B2Dec 3, 2024

Monitoring device, storage medium storing computer program for monitoring, and monitoring method

TOYOTA MOTOR CO LTD0 citations42

SONY CORP

2 patents

SAWAI SHUNICHIROH

1 patent