Inventor
NAGAFUCHI YUKIO
JP15 patents
⚠️ This page may combine multiple inventors who share the name “NAGAFUCHI YUKIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON TELEGRAPH & TELEPHONE
12 patentsUS11509657B2Nov 22, 2022
Determination device, determination method, and determination program
NIPPON TELEGRAPH & TELEPHONE1 citations59
US10972490B2Apr 6, 2021
Specifying system, specifying device, and specifying method
NIPPON TELEGRAPH & TELEPHONE1 citations59
US10616270B2Apr 7, 2020
Optimization apparatus, optimization method, and optimization program
NIPPON TELEGRAPH & TELEPHONE1 citations59
US11882122B2Jan 23, 2024
Preparation device, preparation system, preparation method, and preparation program
NIPPON TELEGRAPH & TELEPHONE0 citations58
US11799863B2Oct 24, 2023
Creation device, creation system, creation method, and creation program
NIPPON TELEGRAPH & TELEPHONE0 citations58
US11765047B2Sep 19, 2023
Control device, control method, and control program
NIPPON TELEGRAPH & TELEPHONE0 citations58
US11870794B2Jan 9, 2024
Specifying device, specifying method, and specifying program
NIPPON TELEGRAPH & TELEPHONE0 citations51
US12050524B2Jul 30, 2024
Sensing device, sensing method, and sensing program
NIPPON TELEGRAPH & TELEPHONE0 citations49
US12355727B2Jul 8, 2025
Communication terminal device, communication control method, and communication control program
NIPPON TELEGRAPH & TELEPHONE0 citations48
US11489832B2Nov 1, 2022
Communication control apparatus, communication control method, and communication control program
NIPPON TELEGRAPH & TELEPHONE0 citations48
US11050776B2Jun 29, 2021
Security measure invalidation prevention device, security measure invalidation prevention method, and security measure invalidation prevention program
NIPPON TELEGRAPH & TELEPHONE0 citations48
US10181031B2Jan 15, 2019
Control device, control system, control method, and control program
NIPPON TELEGRAPH & TELEPHONE0 citations37
NTT INC
3 patentsUS12524292B2Jan 13, 2026
Analysis device, analysis method, and analysis program
NTT INC0 citations47
US12438787B2Oct 7, 2025
Analysis device, analysis system, analysis method, and analysis program
NTT INC0 citations47
US12506752B2Dec 23, 2025
Traffic sensor, analysis method, and analysis program
NTT INC0 citations44