Inventor · disambiguated record
Ryota Tomizawa
Also filed as: TOMIZAWA RYOTA
30 granted patents·29 pending applications·7 citations·filing 2018–2025
92Inventor score
Files withTOYOTA MOTOR CO LTD37SHARP KK18TOYOTA ENG & MFG NORTH AMERICA3TOYOTA JIDOSHA KABUSHIKA KAISHA1
Top patents by PatentIndex Score
59 records- 0193US12315372B2Parking position adjustment device and parking position adjustment methodTOYOTA MOTOR CO LTD·Filed 2022·Granted May 27, 2025·3 cites·14 claims
- 0293US12214095B2Disinfection device and disinfection systemTOYOTA MOTOR CO LTD·Filed 2022·Granted Feb 4, 2025·2 cites·8 claims
- 0386US12273619B2Image capturing device, biological information acquisition device, and image capturing methodSHARP KK·Filed 2022·Granted Apr 8, 2025·2 cites·8 claims
- 0479US11931715B2Hydrogen gas producing apparatus using photocatalystTOYOTA MOTOR CO LTD·Filed 2023·Granted Mar 19, 2024·0 cites·9 claims
- 0578US12512786B2System to display a vivid image on solar cellsTOYOTA ENG & MFG NORTH AMERICA·Filed 2023·Granted Dec 30, 2025·0 cites·20 claims
- 0675US12367613B2Coefficient determination device, pigment concentration calculation device, coefficient determination method, and information processing programSHARP KK·Filed 2024·Granted Jul 22, 2025·0 cites·4 claims
- 0772US11654412B2Hydrogen gas producing apparatus using photocatalystTOYOTA MOTOR CO LTD·Filed 2021·Granted May 23, 2023·0 cites·24 claims
- 0870US12506438B2Solar concentrator wrapping filmsTOYOTA ENG & MFG NORTH AMERICA·Filed 2024·Granted Dec 23, 2025·0 cites·20 claims
- 0970US12434963B2Hydrogen gas producing apparatus using a photocatalystTOYOTA MOTOR CO LTD·Filed 2022·Granted Oct 7, 2025·0 cites·10 claims
- 1070US2024261752A1Hydrogen gas production device using photocatalystTOYOTA JIDOSHA KABUSHIKA KAISHA·Filed 2023·Application pending·0 cites
- 1169US12083056B2Infection control vehicleTOYOTA MOTOR CO LTD·Filed 2022·Granted Sep 10, 2024·0 cites·9 claims
- 1269US2024091755A1Semiconductor particles used in water decomposition photocatalyst, photocatalyst using the same, and methods of synthesizing themTOYOTA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 1368US11904847B2Automatic parking system, automatic parking method, and storage mediumTOYOTA MOTOR CO LTD·Filed 2022·Granted Feb 20, 2024·0 cites·9 claims
- 1467US12157110B2Semiconductor particles used in water-splitting photocatalyst, photocatalyst formed of semiconductor particles, and synthesis method thereofTOYOTA MOTOR CO LTD·Filed 2022·Granted Dec 3, 2024·0 cites·9 claims
- 1567US11941990B2Bus dispatch device, bus dispatch method and bus dispatch computer programTOYOTA MOTOR CO LTD·Filed 2022·Granted Mar 26, 2024·0 cites·8 claims
- 1666US12260754B2Parking management device, vehicle, and parking lot management methodTOYOTA MOTOR CO LTD·Filed 2023·Granted Mar 25, 2025·0 cites·8 claims
- 1765US12330685B2Parking management device, vehicle, and parking management methodTOYOTA MOTOR CO LTD·Filed 2023·Granted Jun 17, 2025·0 cites·4 claims
- 1864US12131640B2Boarding and alighting time informing methodTOYOTA MOTOR CO LTD·Filed 2022·Granted Oct 29, 2024·0 cites·10 claims
- 1964US2025110326A1System to display a vivid image on solar cells using solar inkTOYOTA ENG & MFG NORTH AMERICA·Filed 2024·Application pending·0 cites
- 2062US12208040B2Boarding and alighting support methodTOYOTA MOTOR CO LTD·Filed 2022·Granted Jan 28, 2025·0 cites·3 claims
- 2162US11810458B2Parking lot management system, parking lot management method, and storage mediumTOYOTA MOTOR CO LTD·Filed 2022·Granted Nov 7, 2023·0 cites·8 claims
- 2261US12444319B2Voice output methodTOYOTA MOTOR CO LTD·Filed 2022·Granted Oct 14, 2025·0 cites·3 claims
- 2361US2023057704A1Disinfection device and disinfection systemTOYOTA MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 2460US2025204799A1Measuring device and measuring methodSHARP KK·Filed 2024·Application pending·0 cites
- 2560US2024320947A1Information processing device, pulse wave calculation method, and recording mediumSHARP KK·Filed 2024·Application pending·0 cites
- 2659US12412224B2Method, system and computer-readable medium for managing souvenir supply serviceTOYOTA MOTOR CO LTD·Filed 2023·Granted Sep 9, 2025·0 cites·12 claims
- 2759US11964672B2Passenger transportation system, method of passenger transportation, and vehicle controllerTOYOTA MOTOR CO LTD·Filed 2021·Granted Apr 23, 2024·0 cites·10 claims
- 2859US11456396B2Photoelectric conversion device for solar photovoltaic generationTOYOTA MOTOR CO LTD·Filed 2021·Granted Sep 27, 2022·0 cites·10 claims
- 2959US2023380703A1Biological information estimating device and biological information estimating methodSHARP KK·Filed 2023·Application pending·0 cites
- 3057US12441492B2Automatic parking lot management system, automatic parking lot management method, and storage mediumTOYOTA MOTOR CO LTD·Filed 2022·Granted Oct 14, 2025·0 cites·7 claims
- 3157US12400280B2Sightseeing plan provision system and sightseeing plan provision methodTOYOTA MOTOR CO LTD·Filed 2023·Granted Aug 26, 2025·0 cites·10 claims
- 3257US12223227B2Voice guidance methodTOYOTA MOTOR CO LTD·Filed 2022·Granted Feb 11, 2025·0 cites·3 claims
- 3357US2023402559A1Fluorescent light-guiding plate and method of manufacturing the sameTOYOTA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 3456US12033356B2Coefficient determination device, pigment concentration calculation device, coefficient determination method, and non-transitory computer-readable storage mediumSHARP KK·Filed 2019·Granted Jul 9, 2024·0 cites·15 claims
- 3556US2023251101A1Route guidance methodTOYOTA MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 3656US2023196494A1Notification method, information device, and storage mediumTOYOTA MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 3756US2023252593A1Supporter introduction methodTOYOTA MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 3856US2023332908A1Movement plan proposal method, movement plan proposal device, and movement systemTOYOTA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 3955US2023380775A1Biological information estimating device and biological information estimating methodSHARP KK·Filed 2023·Application pending·0 cites
- 4055US2023196493A1Seat management method, seat management system, and storage mediumTOYOTA MOTOR CO LTD·Filed 2022·Application pending·0 cites
- 4155US2023410014A1Tour plan proposal method and tour plan proposal deviceTOYOTA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 4255US2023324186A1Route information providing device and route information providing methodTOYOTA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 4355US2023332903A1Route plan generation system and route plan generation methodTOYOTA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 4454US2022250443A1Vehicle and infectious disease prevention methodTOYOTA MOTOR CO LTD·Filed 2021·Application pending·0 cites
- 4553US2023322209A1Parking management device, vehicle, and parking management methodTOYOTA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 4652US2022104715A1Blood-pressure measurement device, model setting device, and blood-pressure measurement methodSHARP KK·Filed 2020·Application pending·0 cites
- 4752US2024005489A1Measurement device, measurement method, and storage mediumSHARP KK·Filed 2023·Application pending·0 cites
- 4851US12175771B2Control system for vehicle and control method for vehicleTOYOTA MOTOR CO LTD·Filed 2022·Granted Dec 24, 2024·0 cites·6 claims
- 4951US2023415731A1Vehicle control system, vehicle control method, and storage mediumTOYOTA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 5050US2025255503A1Biological signal obtaining device, biological signal obtaining method, and recording mediumSHARP KK·Filed 2025·Application pending·0 cites
Showing the top 50 of 59 patent records by PatentIndex Score.
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →