Inventor
INOUE TETSU
JP10 patents
⚠️ This page may combine multiple inventors who share the name “INOUE TETSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KEYENCE CO LTD
8 patentsUS7485841B2Feb 3, 2009
Multi-optical axis photoelectric sensor
KEYENCE CO LTD22 citations91
US6979814B2Dec 27, 2005
Multi-optical-path photoelectric safety apparatus
KEYENCE CO LTD51 citations91
US6784415B2Aug 31, 2004
Method of installing a multi-beam photoelectric safeguard system and method of adjusting its optical axes
KEYENCE CO LTD23 citations91
US6894623B2May 17, 2005
Display monitor for multi-optical-path photoelectric safety apparatus and multi-optical-path photoelectric safety apparatus including a display monitor
KEYENCE CO LTD40 citations90
US7696469B2Apr 13, 2010
Safety multi-optical axis photoelectric sensor
KEYENCE CO LTD8 citations83
US8648292B2Feb 11, 2014
Safety photoelectric switch
KEYENCE CO LTD10 citations82
US7411319B2Aug 12, 2008
Safety relay system
KEYENCE CO LTD17 citations82
US7368702B2May 6, 2008
Multi-optical-path photoelectric safety apparatus
KEYENCE CO LTD14 citations82