Kiyoaki Matsui

Title: Kiyoaki Matsui: Innovator in Acoustic Technology

Introduction

Kiyoaki Matsui is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of acoustic technology, holding a total of six patents. His work focuses on enhancing the accuracy and efficiency of sound recognition systems.

Latest Patents

Matsui's latest patents include an "Utterance Section Detection Device," which is designed to detect utterance sections with high accuracy by determining whether the end of a speech section signifies the end of an utterance. This device features a speech/non-speech determination unit, an utterance end determination unit, a non-speech section duration threshold determination unit, and an utterance section detection unit. Another notable patent is the "Acoustic Model Learning Apparatus," which aims to improve the accuracy of sound recognition within a short calculation period. This apparatus includes a loss calculation unit, a curriculum corpus generation unit, an acoustic model update unit, and a first end condition determination unit.

Career Highlights

Kiyoaki Matsui is currently employed at Nippon Telegraph and Telephone Corporation, where he continues to innovate in the field of acoustic technology. His work has been instrumental in advancing sound recognition systems, making them more reliable and efficient.

Collaborations

Matsui collaborates with talented coworkers such as Takaaki Fukutomi and Ryo Masumura, contributing to a dynamic and innovative work environment.

Conclusion

Kiyoaki Matsui's contributions to acoustic technology through his patents and work at Nippon Telegraph and Telephone Corporation highlight his role as a leading inventor in this field. His innovations continue to shape the future of sound recognition technology.