Company Filing History:
Years Active: 2018
Title: Hiromi Sako: Innovator in Power Conversion Technology
Introduction
Hiromi Sako is a prominent inventor based in Numazu, Japan. She has made significant contributions to the field of power conversion technology, holding 2 patents that showcase her innovative spirit and technical expertise.
Latest Patents
Her latest patents include a protection circuit for semiconductor switching elements and a multilevel power conversion device with a flying capacitor. The protection circuit is designed to suppress variations in collector-emitter voltage between IGBTs connected in series, thereby reducing the risk of overvoltage breakdown. This circuit features avalanche elements, resistances, and capacitors strategically connected to enhance the reliability of IGBTs. The multilevel power conversion device incorporates multiple direct current voltage sources and flying capacitors, allowing for selective control of output potentials through the switching elements.
Career Highlights
Hiromi Sako is currently employed at Meidensha Corporation, where she continues to develop innovative solutions in power electronics. Her work has been instrumental in advancing the efficiency and safety of power conversion systems.
Collaborations
She collaborates with notable colleagues, including Isamu Hasegawa and Takashi Kodama, contributing to a dynamic team focused on cutting-edge technology.
Conclusion
Hiromi Sako's contributions to power conversion technology reflect her dedication to innovation and excellence in engineering. Her patents not only enhance the functionality of semiconductor devices but also pave the way for future advancements in the field.