P

Inventor

TOMIZAWA RYOTA

JP32 patents
⚠️ This page may combine multiple inventors who share the name “TOMIZAWA RYOTA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOYOTA MOTOR CO LTD

23 patents
US12315372B2May 27, 2025

Parking position adjustment device and parking position adjustment method

TOYOTA MOTOR CO LTD3 citations73
US12214095B2Feb 4, 2025

Disinfection device and disinfection system

TOYOTA MOTOR CO LTD2 citations72
US12434963B2Oct 7, 2025

Hydrogen gas producing apparatus using a photocatalyst

TOYOTA MOTOR CO LTD0 citations62
US12157110B2Dec 3, 2024

Semiconductor particles used in water-splitting photocatalyst, photocatalyst formed of semiconductor particles, and synthesis method thereof

TOYOTA MOTOR CO LTD0 citations62
US12525021B2Jan 13, 2026

Device, vehicle, and method for monitoring abnormal situation using vehicle

TOYOTA MOTOR CO LTD0 citations61
US12444319B2Oct 14, 2025

Voice output method

TOYOTA MOTOR CO LTD0 citations61
US12131640B2Oct 29, 2024

Boarding and alighting time informing method

TOYOTA MOTOR CO LTD0 citations61
US11904847B2Feb 20, 2024

Automatic parking system, automatic parking method, and storage medium

TOYOTA MOTOR CO LTD0 citations61
US12083056B2Sep 10, 2024

Infection control vehicle

TOYOTA MOTOR CO LTD0 citations60
US11941990B2Mar 26, 2024

Bus dispatch device, bus dispatch method and bus dispatch computer program

TOYOTA MOTOR CO LTD0 citations60
US11931715B2Mar 19, 2024

Hydrogen gas producing apparatus using photocatalyst

TOYOTA MOTOR CO LTD0 citations60
US11654412B2May 23, 2023

Hydrogen gas producing apparatus using photocatalyst

TOYOTA MOTOR CO LTD0 citations60
US11456396B2Sep 27, 2022

Photoelectric conversion device for solar photovoltaic generation

TOYOTA MOTOR CO LTD0 citations51
US12441492B2Oct 14, 2025

Automatic parking lot management system, automatic parking lot management method, and storage medium

TOYOTA MOTOR CO LTD0 citations50
US12330685B2Jun 17, 2025

Parking management device, vehicle, and parking management method

TOYOTA MOTOR CO LTD0 citations50
US12260754B2Mar 25, 2025

Parking management device, vehicle, and parking lot management method

TOYOTA MOTOR CO LTD0 citations50
US12223227B2Feb 11, 2025

Voice guidance method

TOYOTA MOTOR CO LTD0 citations50
US12208040B2Jan 28, 2025

Boarding and alighting support method

TOYOTA MOTOR CO LTD0 citations50
US12175771B2Dec 24, 2024

Control system for vehicle and control method for vehicle

TOYOTA MOTOR CO LTD0 citations50
US11964672B2Apr 23, 2024

Passenger transportation system, method of passenger transportation, and vehicle controller

TOYOTA MOTOR CO LTD0 citations50
US11810458B2Nov 7, 2023

Parking lot management system, parking lot management method, and storage medium

TOYOTA MOTOR CO LTD0 citations50
US12412224B2Sep 9, 2025

Method, system and computer-readable medium for managing souvenir supply service

TOYOTA MOTOR CO LTD0 citations46
US12400280B2Aug 26, 2025

Sightseeing plan provision system and sightseeing plan provision method

TOYOTA MOTOR CO LTD0 citations46

SHARP KK

6 patents

TOYOTA ENG & MFG NORTH AMERICA

3 patents