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OC Optex Co.: 3 patents #28 of 111Top 30%
Overall (All Time): #1,588,877 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7259658 Passive infrared sensor and obstacle detection system used in the same Michinori Noguchi 2007-08-21
6992577 Combined sensor Masatoshi Tsuji, Michinori Noguchi 2006-01-31
6943685 Intrusion detecting device 2005-09-13