Inventor
NAKAMURA ARATA
JP23 patents
⚠️ This page may combine multiple inventors who share the name “NAKAMURA ARATA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OMRON TATEISI ELECTRONICS CO
13 patentsUS5004908AApr 2, 1991
Reflection type photoelectric switch for detecting the presence of an object
OMRON TATEISI ELECTRONICS CO33 citations92
US5790259AAug 4, 1998
Reflection-type photoelectric sensing apparatus
OMRON TATEISI ELECTRONICS CO23 citations90
US7394243B2Jul 1, 2008
Proximity sensor
OMRON TATEISI ELECTRONICS CO12 citations81
US5142416AAug 25, 1992
Reflection-type photoelectric switch, fresnel lens and method of manufacturing said lens
OMRON TATEISI ELECTRONICS CO20 citations77
US5008529AApr 16, 1991
Photoelectric switching apparatus of reflection type projecting red and infrared light
OMRON TATEISI ELECTRONICS CO17 citations73
US6717129B1Apr 6, 2004
Photoelectric sensor using radiation pulses
OMRON TATEISI ELECTRONICS CO9 citations72
US7045766B2May 16, 2006
Retroreflective photoelectric sensor
OMRON TATEISI ELECTRONICS CO6 citations70
US4963021AOct 16, 1990
Photoelectric switching apparatus
OMRON TATEISI ELECTRONICS CO5 citations63
US4926049AMay 15, 1990
Reflection type photoelectric switch
OMRON TATEISI ELECTRONICS CO5 citations61
US6720545B2Apr 13, 2004
Photoelectric sensor, control method therefor and semiconductor integrated circuit therefor
OMRON TATEISI ELECTRONICS CO6 citations60
US7071461B2Jul 4, 2006
Optical encoder having telecentric optical system
OMRON TATEISI ELECTRONICS CO4 citations58
US7081613B1Jul 25, 2006
Retroreflective photoelectric sensor
OMRON TATEISI ELECTRONICS CO0 citations49
US6759644B2Jul 6, 2004
Sensor using radiation pulses
OMRON TATEISI ELECTRONICS CO0 citations40
KYOCERA DOCUMENT SOLUTIONS INC
8 patentsUS9244384B2Jan 26, 2016
Developer container and image forming apparatus including the same
KYOCERA DOCUMENT SOLUTIONS INC3 citations72
US11713203B2Aug 1, 2023
Sheet storage device, image processing apparatus including sheet storage device, and sheet positioning member
KYOCERA DOCUMENT SOLUTIONS INC2 citations68
US10162299B2Dec 25, 2018
Image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC1 citations52
US9395650B2Jul 19, 2016
Developer container and image forming apparatus including the same
KYOCERA DOCUMENT SOLUTIONS INC1 citations51
US11221577B2Jan 11, 2022
Sheet feeding cassette, image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations47
US10241458B2Mar 26, 2019
Image forming apparatus
KYOCERA DOCUMENT SOLUTIONS INC0 citations42
US9752651B2Sep 5, 2017
Driving apparatus having improved engagement
KYOCERA DOCUMENT SOLUTIONS INC0 citations40
US9256160B2Feb 9, 2016
Developer storage container having rotary cylinder portion inside a main body and image forming apparatus provided with same
KYOCERA DOCUMENT SOLUTIONS INC0 citations40