Inventor · disambiguated record
Ryoichi Kawahara
Also filed as: KAWAHARA RYOICHI
10 granted patents·1 pending application·13 citations·filing 1994–2019
80Inventor score
Top patents by PatentIndex Score
11 records- 0170US11379340B2Apparatus and method for estimating anomaly information, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Granted Jul 5, 2022·1 cites·20 claims
- 0269US11829868B2Feature value generation device, feature value generation method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Granted Nov 28, 2023·2 cites·3 claims
- 0364US11615343B2Anomaly detection apparatus, anomaly detection method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2018·Granted Mar 28, 2023·1 cites·7 claims
- 0463US11809895B2Control device, control method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Granted Nov 7, 2023·1 cites·5 claims
- 0548US11201807B2Traffic estimation apparatus, traffic estimation method and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Dec 14, 2021·0 cites·12 claims
- 0646US11487747B2Anomaly location identification device, anomaly location identification method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2018·Granted Nov 1, 2022·0 cites·7 claims
- 0744US11290384B2Access origin classification apparatus, access origin classification method and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Mar 29, 2022·0 cites·10 claims
- 0843US11501106B2Anomaly factor estimation device, anomaly factor estimation method, and storage mediumNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Granted Nov 15, 2022·0 cites·3 claims
- 0942US2021035001A1Causation estimation apparatus, causation estimation method and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 1039US12406208B2Anomaly detection method using an autoencoder learning from data items collected by measuring devicesNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Granted Sep 2, 2025·0 cites·5 claims
- 1131US5433479AVehicle structureNISSAN MOTOR·Filed 1994·Granted Jul 18, 1995·8 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Ryoichi Kawahara files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →