P

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 patents
US9568361B2Feb 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

UEDAIRA YOSHITSUGU

2 patents

TSUCHIKAWA TAKUYA

1 patent