Akihiko Yoneya

Title: Akihiko Yoneya: Innovator in Signal Processing Technologies

Introduction

Akihiko Yoneya is a prominent inventor based in Aichi, Japan, known for his contributions to signal processing technologies. With a total of five patents to his name, Yoneya has made significant advancements in the field, particularly in noise shaping functions and digital amplification.

Latest Patents

Yoneya's latest patents include a re-quantization device having a noise shaping function, a signal compression device with a similar function, and a signal transmission device that also incorporates noise shaping. These inventions provide innovative solutions by utilizing a subtractor to detect re-quantization noise, a discrete time filter for frequency weighting, and an adder to minimize quantization noise. Additionally, he has developed a PWM signal generator and a digital amplifier that effectively suppress electromagnetic noise emissions in audio applications. His work on a sampling period variation type digital filter showcases his ability to adapt noise shaping filters based on sampling periods, enhancing the performance of digital amplifiers.

Career Highlights

Throughout his career, Yoneya has been associated with notable institutions such as the Nagoya Industrial Science Research Institute and the Nagoya Institute of Technology. His work in these organizations has allowed him to explore and develop cutting-edge technologies in signal processing.

Collaborations

Yoneya has collaborated with esteemed colleagues, including Toshihiko Fukuhara and Hisayoshi Sato, contributing to various projects that have furthered advancements in their respective fields.

Conclusion

Akihiko Yoneya's innovative work in signal processing and digital amplification has established him as a key figure in the industry. His patents reflect a commitment to enhancing technology and addressing challenges in noise management.