Chiaki Tsuboi

Title: Chiaki Tsuboi: Innovator in Biometric Technology

Introduction

Chiaki Tsuboi is a prominent inventor based in Osaka, Japan. She has made significant contributions to the field of biometric technology. Her innovative work focuses on the acquisition and analysis of biometric information, which has important applications in various industries.

Latest Patents

Chiaki Tsuboi holds a patent for a biometric information acquisition device. This device features a plurality of pulse position candidate extraction units that characterize waves included in a vibration signal from a vibration sensor. It extracts respective sets of pulse position candidates using predetermined specific forms. Additionally, a frequency distribution calculation unit calculates the frequency distribution of the pulse interval and the variation in pulse intervals for each extracted set. A distribution ratio calculation unit then calculates the distribution ratio of a modal class to the total frequency in each frequency distribution. Finally, a selection unit selects a set of pulse position candidates from the extracted sets using the calculated relative frequencies as indicators for evaluating the accuracy of the sets.

Career Highlights

Chiaki Tsuboi is currently employed at Daikin Industries, Ltd., where she continues to develop her innovative ideas. Her work has garnered attention for its potential to enhance biometric systems and improve accuracy in various applications.

Collaborations

Chiaki has collaborated with notable colleagues, including Kazuhisa Shigemori and Takehiko Hiei. These partnerships have contributed to her success and the advancement of her projects.

Conclusion

Chiaki Tsuboi is a trailblazer in the field of biometric technology, with her innovative patent showcasing her expertise and dedication. Her contributions are paving the way for future advancements in biometric systems.