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 patentsUS12315372B2May 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 patentsUS12273619B2Apr 8, 2025
Image capturing device, biological information acquisition device, and image capturing method
SHARP KK2 citations70
US12367613B2Jul 22, 2025
Coefficient determination device, pigment concentration calculation device, coefficient determination method, and information processing program
SHARP KK0 citations60
US12033356B2Jul 9, 2024
Coefficient determination device, pigment concentration calculation device, coefficient determination method, and non-transitory computer-readable storage medium
SHARP KK0 citations60
US11779281B2Oct 10, 2023
Evaluation system evaluation device, and biological information acquisition device
SHARP KK0 citations50
US11864875B2Jan 9, 2024
Data analysis device
SHARP KK0 citations49
US11627885B2Apr 18, 2023
Blood pressure measurement device and blood pressure measurement method
SHARP KK0 citations49
TOYOTA ENG & MFG NORTH AMERICA
3 patentsUS12549127B2Feb 10, 2026
System to display a vivid image on solar cells having flexible properties
TOYOTA ENG & MFG NORTH AMERICA0 citations62
US12512786B2Dec 30, 2025
System to display a vivid image on solar cells
TOYOTA ENG & MFG NORTH AMERICA0 citations62
US12506438B2Dec 23, 2025
Solar concentrator wrapping films
TOYOTA ENG & MFG NORTH AMERICA0 citations52