Masatoshi Hasegawa

Title: Masatoshi Hasegawa: Innovator in Signal Processing

Introduction

Masatoshi Hasegawa is a notable inventor based in Hamamatsu, Japan. He has made significant contributions to the field of signal processing, holding a total of 3 patents. His work focuses on developing advanced audio processing technologies that enhance sound quality and processing efficiency.

Latest Patents

Hasegawa's latest patents include a "Signal Processing Apparatus and Signal Processing Method." This invention features a first signal processing circuit that generates a first sound signal based on an input signal, and a second signal processing circuit that produces a second sound signal derived from the first. Notably, when the gain of the first circuit is switched, the second circuit continues to generate a value of the second sound signal based on the first sound signal for a predetermined time.

Another significant patent is the "Audio Processing Apparatus." This apparatus is designed to supply audio data to a processor for further processing. It includes multiple receivers that receive audio data and a work clock, as well as PLL circuits that generate clock signals based on the received word clock. A selector is also included to choose a clock signal from the generated signals, ensuring that the processed audio data is output at the correct timing.

Career Highlights

Masatoshi Hasegawa is currently employed at Yamaha Corporation, a leading company in the audio and music industry. His work at Yamaha has allowed him to explore innovative solutions in audio technology, contributing to the company's reputation for high-quality sound products.

Collaborations

Hasegawa collaborates with Masaru Aiso, a fellow innovator, to further enhance their research and development efforts in audio processing technologies.

Conclusion

Masatoshi Hasegawa's contributions to signal processing and audio technology demonstrate his commitment to innovation in the field. His patents reflect a deep understanding of audio systems and a drive to improve sound processing methods.