Inventor
MASUDA TAIZO
JP33 patents
⚠️ This page may combine multiple inventors who share the name “MASUDA TAIZO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYOTA MOTOR CO LTD
26 patentsUS10128630B2Nov 13, 2018
Solar-pumped laser device
TOYOTA MOTOR CO LTD3 citations72
US11208592B2Dec 28, 2021
Preparation method of formamidinium lead halide perovskite quantum dots
TOYOTA MOTOR CO LTD2 citations66
US12434963B2Oct 7, 2025
Hydrogen gas producing apparatus using a photocatalyst
TOYOTA MOTOR CO LTD0 citations62
US12255261B2Mar 18, 2025
Solar panel
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
US11973352B2Apr 30, 2024
Non-contact optical power feeding method using a multi-junction solar cell, and light-projecting device for optical power feeding
TOYOTA MOTOR CO LTD0 citations62
US11677276B2Jun 13, 2023
Non-contact optical power feeding method using a multi-junction solar cell, and light-projecting device for optical power feeding
TOYOTA MOTOR CO LTD0 citations62
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
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
US11479718B2Oct 25, 2022
Production method of methylammonium lead halide perovskite quantum dots
TOYOTA MOTOR CO LTD0 citations56
US11456396B2Sep 27, 2022
Photoelectric conversion device for solar photovoltaic generation
TOYOTA MOTOR CO LTD0 citations51
US10122144B2Nov 6, 2018
Solar-pumped fiber laser device
TOYOTA MOTOR CO LTD1 citations51
US12427833B2Sep 30, 2025
Method and system for operating in-vehicle air conditioner
TOYOTA MOTOR CO LTD0 citations50
US12307390B2May 20, 2025
Vehicle management server, communication terminal, and vehicle management program
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
US12424100B2Sep 23, 2025
Charge support system, charge support method, and control program
TOYOTA MOTOR CO LTD0 citations49
US12403788B2Sep 2, 2025
Power generation support system
TOYOTA MOTOR CO LTD0 citations49
US11938971B2Mar 26, 2024
Vehicle control device, vehicle control method, and storage medium
TOYOTA MOTOR CO LTD0 citations48
US11769401B2Sep 26, 2023
Vehicle, traffic signal control method, and program
TOYOTA MOTOR CO LTD0 citations48
US12467759B2Nov 11, 2025
Vehicle with switchable forward and backward configurations, control method, and control program
TOYOTA MOTOR CO LTD0 citations47
US12198093B2Jan 14, 2025
Luggage delivery management system, luggage delivery method, and vehicle
TOYOTA MOTOR CO LTD0 citations47
US12316064B2May 27, 2025
Fluorescence guide plate, and solar-pumped laser
TOYOTA MOTOR CO LTD0 citations41
US10424689B2Sep 24, 2019
Method of manufacturing solar battery
TOYOTA MOTOR CO LTD0 citations41
TOYOTA ENG & MFG NORTH AMERICA
4 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
US11011657B2May 18, 2021
Colored solar panels and structures comprising the same
TOYOTA ENG & MFG NORTH AMERICA0 citations52