Inventor
FUJIWARA MASAYASU
JP5 patents
Patents
5 patentsUS11560288B2Jan 24, 2023
Elevator operation management system and elevator operation management method
HITACHI LTD2 citations70
US11623842B2Apr 11, 2023
Building human flow estimation system and estimation method
HITACHI LTD1 citations58
US12182736B2Dec 31, 2024
Method for estimating intra-building traffic, and system for estimating intra-building traffic
HITACHI LTD0 citations48
US12269711B2Apr 8, 2025
In-building traffic prediction system and elevator boarding place layout generation method and non-transitory computer-readable recording medium for storing program for in-building traffic prediction system
HITACHI LTD0 citations47
US12497265B2Dec 16, 2025
Device and method for estimating elevator waiting time
HITACHI LTD0 citations43