Inventor
KOYAMA KATSUNARI
JP7 patents
Patents
7 patentsUS9304034B2Apr 5, 2016
Multi-optical axis photoelectric sensor with a case body and molded end members
KEYENCE CO LTD8 citations75
US6421572B1Jul 16, 2002
Programmable controller for sequentially controlling controlled machine
KEYENCE CO LTD13 citations71
US7062422B2Jun 13, 2006
PLC system construction support tool and PLC system program development support tool including the same
KEYENCE CO LTD10 citations65
US6917835B2Jul 12, 2005
Programmable controller system
KEYENCE CO LTD4 citations61
US7244917B2Jul 17, 2007
Photoelectric switch
KEYENCE CO LTD6 citations60
US7427748B2Sep 23, 2008
Reflection type photoelectric switch
KEYENCE CO LTD4 citations58
US8365613B2Feb 5, 2013
Coriolis mass flow meter having external vibration isolation member
KEYENCE CO LTD4 citations56