This inventor holds 2 USPTO granted patents and 1 published patent application and 2 EPO patents. Top assignee: Nippon Telegraph and Telephone Corporation. Active years: 2022-2023.
Company Filing History:
Years Active: 2022-2023
Title: Hisashi Uematsu: Innovator in Anomalous Sound Detection
Introduction
Hisashi Uematsu is a prominent inventor based in Musashino, Japan. He has made significant contributions to the field of sound detection technology, particularly in the development of systems that can identify and analyze anomalous sounds. His work is characterized by a focus on enhancing the accuracy and efficiency of sound detection methods.
Latest Patents
Uematsu holds 2 patents related to anomalous sound detection. His latest patents include an anomalous sound detection apparatus and a degree-of-anomaly calculation apparatus. These inventions aim to provide a training technique for detecting anomalous sounds, regardless of the availability of training data for anomalous signals. The training apparatus features a first function updating unit that optimizes a feature extraction function based on a variational autoencoder. It also includes an acoustic feature extraction unit that utilizes training data for normal sounds to update a normal sound model. Additionally, the apparatus incorporates a threshold updating unit that determines a threshold corresponding to a false positive rate, ensuring the reliability of the detection process.
Career Highlights
Uematsu is currently employed at Nippon Telegraph and Telephone Corporation, where he continues to innovate in the field of sound detection technology. His work has been instrumental in advancing the capabilities of systems designed to detect and analyze sound anomalies.
Collaborations
Uematsu collaborates with notable colleagues, including Yuma Koizumi and Shoichiro Saito. Their combined expertise contributes to the development of cutting-edge technologies in sound detection.
Conclusion
Hisashi Uematsu's contributions to anomalous sound detection technology highlight his role as a leading inventor in this field. His innovative patents and ongoing work at Nippon Telegraph and Telephone Corporation continue to push the boundaries of sound detection capabilities.