Inventor
SUGIYAMA KAZUTOSHI
JP10 patents
Patents
10 patentsUS6642510B1Nov 4, 2003
Photoelectric switch device having a detection result indicator disposed between a top and rear wall
KEYENCE CO LTD22 citations91
US7032461B2Apr 25, 2006
Flow sensor having a flow indicator having a plurality of light emission sections
KEYENCE CO LTD16 citations79
US7053786B2May 30, 2006
Photoelectric switch
KEYENCE CO LTD7 citations72
US7022979B2Apr 4, 2006
Photoelectric switch device having a detection result indicator
KEYENCE CO LTD4 citations72
US6803556B2Oct 12, 2004
Photoelectric sensor and method of detecting an object to be detected using the same
KEYENCE CO LTD11 citations72
US6774357B2Aug 10, 2004
Photoelectric switch device having detection result indicators
KEYENCE CO LTD5 citations72
US6717523B2Apr 6, 2004
Photoelectric switch
KEYENCE CO LTD8 citations72
US7312854B2Dec 25, 2007
Position sensitive photoelectric sensor and method of setting reference distance in the same
KEYENCE CO LTD9 citations69
US7176451B2Feb 13, 2007
Photoelectric switch device having a detection result indicator
KEYENCE CO LTD3 citations61
US7882755B2Feb 8, 2011
Sensor attachment device, a sensor and a light emitting device for a photo-electrical sensor
KEYENCE CO LTD0 citations35