Yasushi Sato

Title: Yasushi Sato: Innovator in Biological Information Measurement

Introduction

Yasushi Sato is a notable inventor based in Nagaokakyo, Japan. He has made significant contributions to the field of biological information measurement, holding a total of 4 patents. His work focuses on developing advanced devices that enhance the accuracy and efficiency of biological data collection.

Latest Patents

One of Yasushi Sato's latest inventions is a biological information measurement device. This device includes a photoplethysmographic sensor that detects a photoplethysmographic signal. It features an envelope detection processor that generates an envelope of the photoplethysmographic signal. Additionally, an amplitude normalization processor normalizes the amplitude of the photoplethysmographic signal to a desired amplitude value based on the amplitude of the envelope. The device also incorporates an adaptive line spectrum enhancer capable of varying a filter coefficient, suppressing an aperiodic component contained in the normalized photoplethysmographic signal, and outputting a periodic component. Furthermore, a biological information obtainment unit is provided to obtain biological information such as pulse rate based on the output signal from the adaptive line spectrum enhancer.

Career Highlights

Yasushi Sato has worked with prominent companies, including Murata Manufacturing Co., Ltd. His experience in these organizations has contributed to his expertise in developing innovative technologies in the field of biological information measurement.

Collaborations

Yasushi has collaborated with Takanori Hayashi, further enhancing his work in the field.

Conclusion

Yasushi Sato is a distinguished inventor whose contributions to biological information measurement have paved the way for advancements in health monitoring technologies. His innovative devices continue to impact the field positively.