Inventor · Otsu, JP

Hiroyuki Tomooka

8Patents
4h-index
9Co-inventors
50Inventor score

Filing activity: Dec 6, 1994 → Nov 30, 2021

Most-cited inventions

PatentTitleAreaCited byStatus
US6469625B1 Security sensor having disturbance detecting capability Physics 84 Expired
US5703368A Passive-type infrared sensor system for detecting human body Emerging Cross-Sectional Technologies 53 Expired
US6529129B1 Security sensor having disturbance detecting capability Physics 16 Expired
US5489892A Infrared human detector not barred by an intervening obstruction Emerging Cross-Sectional Technologies 12 Expired
USD890009S1 Human body detector General 4 Active
US8907781B2 Intrusion detection device Emerging Cross-Sectional Technologies 4 Active
US7250861B2 Crime-prevention lighting device Emerging Cross-Sectional Technologies 4 Expired
US12234850B2 Fastening structure and object detection device including fastening structure Physics 0 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.