P

Inventor

AKAGAWA TAKESHI

JP16 patents
⚠️ This page may combine multiple inventors who share the name “AKAGAWA TAKESHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NEC CORP

15 patents
US10591407B2Mar 17, 2020

Excrement analysis device, toilet provided with said analysis device, and method for analyzing excrement

NEC CORP3 citations71
US11000219B2May 11, 2021

Electrocardiogram measurement apparatus and electrocardiogram measurement method

NEC CORP0 citations61
US10429244B2Oct 1, 2019

Light measurement device

NEC CORP1 citations61
US12070329B2Aug 27, 2024

Optical measurement method, optical measurement apparatus, and non-transitory computer readable medium

NEC CORP0 citations60
US11380179B2Jul 5, 2022

Fire sensing system, fire sensing method, and program

NEC CORP0 citations60
US11231272B2Jan 25, 2022

Optical measuring apparatus and optical measuring method

NEC CORP0 citations51
US10268874B2Apr 23, 2019

Biometric authentication apparatus and biometric authentication method

NEC CORP0 citations51
US11660025B2May 30, 2023

Identification device, identification method, and recording medium with recorded identification program

NEC CORP0 citations50
US11436871B2Sep 6, 2022

Living body determination device, living body determination method, and living body determination program

NEC CORP0 citations50
US11298031B2Apr 12, 2022

Sphygmomanometer, blood pressure measurement method, and blood pressure measurement program

NEC CORP0 citations50
US10761017B2Sep 1, 2020

Gas detection system, gas detection method and program

NEC CORP0 citations50
US7974328B2Jul 5, 2011

Surface-emission type semiconductor laser

NEC CORP1 citations48
US7881358B2Feb 1, 2011

Surface emitting laser

NEC CORP1 citations48
US10545016B2Jan 28, 2020

Light measurement device and optical axis adjustment method

NEC CORP0 citations40
US10503958B2Dec 10, 2019

Living body determination device, living body determination method, and program

NEC CORP0 citations40

PHOTONICS ELECTRONICS TECHNOLOGY RES ASS

1 patent