Inventor
SERIZAWA YASUTAKA
US10 patents
⚠️ This page may combine multiple inventors who share the name “SERIZAWA YASUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
9 patentsUS11982992B2May 14, 2024
Task and cycle time detection method and system
HITACHI LTD2 citations71
US10750429B2Aug 18, 2020
Multihop wireless communication system, aggregation device, and wireless terminal
HITACHI LTD4 citations71
US9325368B2Apr 26, 2016
Gateway wireless communication instrument, wireless communication system, and communication control method
HITACHI LTD2 citations62
US12244785B2Mar 4, 2025
State monitoring method and state monitoring system
HITACHI LTD0 citations61
US10306339B2May 28, 2019
Large-scale sensor network system
HITACHI LTD1 citations61
US10783902B1Sep 22, 2020
Adaptive acoustic sensing method and system
HITACHI LTD1 citations60
US10531417B2Jan 7, 2020
Time synchronization system
HITACHI LTD0 citations51
US10045375B2Aug 7, 2018
Multi-hop radio communication method
HITACHI LTD1 citations51
US10852276B2Dec 1, 2020
Holistic sensing method and system
HITACHI LTD0 citations39