Inventor
TOMOOKA HIROYUKI
JP10 patents
⚠️ This page may combine multiple inventors who share the name “TOMOOKA HIROYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OPTEX CO LTD
9 patentsUS6469625B1Oct 22, 2002
Security sensor having disturbance detecting capability
OPTEX CO LTD110 citations96
US5703368ADec 30, 1997
Passive-type infrared sensor system for detecting human body
OPTEX CO LTD118 citations96
US6529129B1Mar 4, 2003
Security sensor having disturbance detecting capability
OPTEX CO LTD39 citations91
USD890009SJul 14, 2020
Human body detector
OPTEX CO LTD4 citations72
US5489892AFeb 6, 1996
Infrared human detector not barred by an intervening obstruction
OPTEX CO LTD17 citations71
USD1100687SNov 4, 2025
Human body detector
OPTEX CO LTD0 citations59
USD1099719SOct 28, 2025
Human body detector
OPTEX CO LTD0 citations59
US7250861B2Jul 31, 2007
Crime-prevention lighting device
OPTEX CO LTD6 citations59
US12234850B2Feb 25, 2025
Fastening structure and object detection device including fastening structure
OPTEX CO LTD0 citations48