Inventor · disambiguated record
Yuma Koizumi
Also filed as: KOIZUMI YUMA
16 granted patents·9 pending applications·3 citations·filing 2017–2020
84Inventor score
Top patents by PatentIndex Score
25 records- 0173US11480497B2Anomalous sound detection training apparatus, acoustic feature extraction apparatus, anomalous sound sampling apparatus, and methods and programs for the sameNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Granted Oct 25, 2022·1 cites·12 claims
- 0268US12182731B2Anomaly detection apparatus, anomaly detection method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Dec 31, 2024·2 cites·16 claims
- 0360US11971332B2Feature extraction apparatus, anomaly score estimation apparatus, methods therefor, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Apr 30, 2024·0 cites·14 claims
- 0457US12451136B2Audio caption generation method, audio caption generation apparatus, and programNTT INC·Filed 2020·Granted Oct 21, 2025·0 cites·4 claims
- 0556US11886996B2Training data extension apparatus, training data extension method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jan 30, 2024·0 cites·8 claims
- 0653US12387743B2Abnormality estimation device, abnormality estimation method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Aug 12, 2025·0 cites·11 claims
- 0753US12354620B2Signal processing device, signal processing method, signal processing program, learning device, learning method, and learning programNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Jul 8, 2025·0 cites·10 claims
- 0853US11835430B2Anomaly score estimation apparatus, anomaly score estimation method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Dec 5, 2023·0 cites·7 claims
- 0952US12190904B2Anomaly detection apparatus, probability distribution learning apparatus, autoencoder learning apparatus, data transformation apparatus, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Jan 7, 2025·0 cites·19 claims
- 1052US11922965B2Direction of arrival estimation apparatus, model learning apparatus, direction of arrival estimation method, model learning method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted Mar 5, 2024·0 cites·20 claims
- 1151US11798571B2Acoustic signal processing apparatus, method and program for the sameNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Oct 24, 2023·0 cites·15 claims
- 1247US11996120B2Sound generation apparatus, data generation apparatus, anomaly score calculation apparatus, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Granted May 28, 2024·0 cites·3 claims
- 1347US2024152133A1Threshold acquisition apparatus, method and program for the sameNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 1447US2023088157A1Anomaly score calculation apparatus, anomalous sound detection apparatus, and methods and programs thereforNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 1545US11467570B2Anomalous sound detection apparatus, anomaly model learning apparatus, anomaly detection apparatus, anomalous sound detection method, anomalous sound generation apparatus, anomalous data generation apparatus, anomalous sound generation method and programNIPPON TELEGRAPH & TELEPHONE·Filed 2018·Granted Oct 11, 2022·0 cites·5 claims
- 1645US2024028872A1Estimation apparatus, learning apparatus, methods and programs for the sameNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 1744US2022327379A1Neural network learning apparatus, neural network learning method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 1842US11609115B2Anomalous sound detection apparatus, degree-of-anomaly calculation apparatus, anomalous sound generation apparatus, anomalous sound detection training apparatus, anomalous signal detection apparatus, anomalous signal detection training apparatus, and methods and programs thereforNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Granted Mar 21, 2023·0 cites·20 claims
- 1942US11297418B2Acoustic signal separation apparatus, learning apparatus, method, and program thereofNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Granted Apr 5, 2022·0 cites·19 claims
- 2041US2023245675A1Environment estimation apparatus, environment estimation method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 2140US11322169B2Target sound enhancement device, noise estimation parameter learning device, target sound enhancement method, noise estimation parameter learning method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2017·Granted May 3, 2022·0 cites·15 claims
- 2240US2023052111A1Speech enhancement apparatus, learning apparatus, method and program thereofNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
- 2340US2020401943A1Model learning apparatus, model learning method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 2439US2021081805A1Model learning apparatus, model learning method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2019·Application pending·0 cites
- 2538US2023086628A1Abnormal data generation device, abnormal data generation model learning device, abnormal data generation method, abnormal data generation model learning method, and programNIPPON TELEGRAPH & TELEPHONE·Filed 2020·Application pending·0 cites
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