Inventor
UEDAIRA YOSHITSUGU
JP25 patents
⚠️ This page may combine multiple inventors who share the name “UEDAIRA YOSHITSUGU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ROHM CO LTD
22 patentsUS9568361B2Feb 14, 2017
Optical sensor device
ROHM CO LTD7 citations82
US9808162B2Nov 7, 2017
Pulse wave sensor and semiconductor module
ROHM CO LTD2 citations73
US11940533B2Mar 26, 2024
Proximity sensor including light shielding walls
ROHM CO LTD2 citations72
US10281611B2May 7, 2019
Proximity sensor and electronic apparatus including the same
ROHM CO LTD2 citations72
US9952035B2Apr 24, 2018
Proximity sensor
ROHM CO LTD3 citations72
US11058311B2Jul 13, 2021
Living body information sensor
ROHM CO LTD2 citations71
US11662462B2May 30, 2023
Proximity sensor for alleviating crosstalk and electronic device using the same
ROHM CO LTD1 citations62
US11563131B2Jan 24, 2023
Illuminance sensor, electronic machine and 2D image sensor
ROHM CO LTD1 citations62
US11227902B2Jan 18, 2022
Light receiving IC, proximity sensor and electronic machine
ROHM CO LTD0 citations62
US11125609B2Sep 21, 2021
Photodetector and electronic apparatus
ROHM CO LTD0 citations62
US11011039B2May 18, 2021
Ultraviolet detector and fire alarm
ROHM CO LTD0 citations62
US7554480B2Jun 30, 2009
Analog/digital converter, illuminance sensor, illumination device, and electronic device
ROHM CO LTD6 citations61
US10760973B2Sep 1, 2020
Optical sensor and electronic device
ROHM CO LTD0 citations52
US9989408B2Jun 5, 2018
Photodetector and electronic apparatus
ROHM CO LTD0 citations52
US9515109B2Dec 6, 2016
Photodetection device, sensor package and electronic equipment including an optical filter
ROHM CO LTD0 citations52
US9159757B2Oct 13, 2015
Photodetection device and sensor package
ROHM CO LTD0 citations52
US11862740B2Jan 2, 2024
Illuminance sensor, electronic machine and 2D image sensor
ROHM CO LTD0 citations51
US11668865B2Jun 6, 2023
Optical sensor and electronic apparatus
ROHM CO LTD0 citations51
US9632543B2Apr 25, 2017
Mobile device
ROHM CO LTD0 citations51
US9525485B2Dec 20, 2016
Visible light communication system
ROHM CO LTD0 citations50
US10215623B2Feb 26, 2019
Optical sensor and method of correcting same
ROHM CO LTD0 citations41
US7509059B2Mar 24, 2009
Optical receiver and data communication apparatus comprising same
ROHM CO LTD0 citations41