Inventor
KAWAHARA RYOICHI
JP10 patents
⚠️ This page may combine multiple inventors who share the name “KAWAHARA RYOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NIPPON TELEGRAPH & TELEPHONE
9 patentsUS11829868B2Nov 28, 2023
Feature value generation device, feature value generation method, and program
NIPPON TELEGRAPH & TELEPHONE2 citations71
US11809895B2Nov 7, 2023
Control device, control method, and program
NIPPON TELEGRAPH & TELEPHONE1 citations61
US11615343B2Mar 28, 2023
Anomaly detection apparatus, anomaly detection method, and program
NIPPON TELEGRAPH & TELEPHONE1 citations61
US11379340B2Jul 5, 2022
Apparatus and method for estimating anomaly information, and program
NIPPON TELEGRAPH & TELEPHONE1 citations61
US12406208B2Sep 2, 2025
Anomaly detection method using an autoencoder learning from data items collected by measuring devices
NIPPON TELEGRAPH & TELEPHONE0 citations50
US11501106B2Nov 15, 2022
Anomaly factor estimation device, anomaly factor estimation method, and storage medium
NIPPON TELEGRAPH & TELEPHONE0 citations50
US11201807B2Dec 14, 2021
Traffic estimation apparatus, traffic estimation method and program
NIPPON TELEGRAPH & TELEPHONE0 citations50
US11487747B2Nov 1, 2022
Anomaly location identification device, anomaly location identification method, and program
NIPPON TELEGRAPH & TELEPHONE0 citations49
US11290384B2Mar 29, 2022
Access origin classification apparatus, access origin classification method and program
NIPPON TELEGRAPH & TELEPHONE0 citations49