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 patentsUS10591407B2Mar 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