Yasunobu Murata

Title: Yasunobu Murata: Innovator in Signal Processing Technology

Introduction

Yasunobu Murata is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of signal processing, holding a total of 17 patents. His innovative work focuses on enhancing sound output devices and improving user experience through advanced signal processing techniques.

Latest Patents

Among his latest patents are several groundbreaking inventions, including a signal processing apparatus, a signal processing method, a signal processing model production method, and a sound output device. One notable invention is a signal processing apparatus that includes an acquisition unit to capture the acoustic characteristics in a user's ear, isolated from external noise. This apparatus features a noise-canceling filter unit that generates sound data with a phase opposite to any ambient sound leaking into the user's ear. Additionally, it includes a correction unit that adjusts the sound data using a correction filter, with a determination unit that establishes the filter coefficient based on the acoustic characteristics.

Another significant patent involves a signal processing apparatus that comprises a surrounding sound signal acquisition unit, a noise-canceling signal generation part, a cooped-up feeling elimination signal generation part, and an addition part. This invention collects surrounding sound to create a surrounding sound signal, generates a noise-canceling signal from it, and produces a cooped-up feeling elimination signal. The addition part then combines these signals at a specified ratio to enhance the listening experience.

Career Highlights

Yasunobu Murata has had a distinguished career, working with renowned companies such as Sony Corporation and Sony Group Corporation. His experience in these leading technology firms has allowed him to develop and refine his innovative ideas in signal processing.

Collaborations

Throughout his career, Murata has collaborated with talented individuals, including Kohei Asada and Yushi Yamabe. These partnerships have contributed to the advancement of his projects and the successful development of his patented technologies.

Conclusion

Yasunobu Murata's contributions to signal processing technology have significantly impacted the industry. His innovative patents and collaborations reflect his dedication to enhancing sound output devices and improving user experiences. His work continues to inspire advancements in the field of audio technology.