Inventor
SUGIMOTO TADASHI
JP14 patents
⚠️ This page may combine multiple inventors who share the name “SUGIMOTO TADASHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OPTEX CO LTD
10 patentsUS5703368ADec 30, 1997
Passive-type infrared sensor system for detecting human body
OPTEX CO LTD118 citations96
US5689235ANov 18, 1997
Electronic security system
OPTEX CO LTD246 citations96
US5461231AOct 24, 1995
Passive type moving object detection system
OPTEX CO LTD73 citations94
US5468960ANov 21, 1995
Pyroelectric infrared detector
OPTEX CO LTD25 citations92
US5055685AOct 8, 1991
Infrared detecting apparatus
OPTEX CO LTD30 citations92
US4849635AJul 18, 1989
Intruder perceiving apparatus by means of infrared detection
OPTEX CO LTD46 citations92
US5334972AAug 2, 1994
Infrared intruder-detection system
OPTEX CO LTD31 citations89
US5812058ASep 22, 1998
Security sensor with built-in sight
OPTEX CO LTD18 citations82
US7250861B2Jul 31, 2007
Crime-prevention lighting device
OPTEX CO LTD6 citations59
USD787452SMay 23, 2017
Switch
OPTEX CO LTD1 citations51