Inventor
YASUI TOMOKO
JP2 patents
Patents
2 patentsUS11756422B2Sep 12, 2023
Traffic signal information distribution system, and traffic signal information distribution method
SUMITOMO ELECTRIC INDUSTRIES2 citations67
US12340690B2Jun 24, 2025
Traffic signal information distribution system, and traffic signal information distribution method
SUMITOMO ELECTRIC INDUSTRIES0 citations56