Katsuji Mitsui

Title: Katsuji Mitsui: Innovator in Power Conversion Technology

Introduction

Katsuji Mitsui is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of power conversion technology, holding a total of 3 patents. His work focuses on developing advanced devices that enhance the efficiency and functionality of power systems.

Latest Patents

Mitsui's latest patents include a bidirectional DC/DC converter, which is a power conversion device that features an insulation type full bridge converter. This innovative device can switch power transmission directions at high speeds. The DC/DC converter operates as a first type converter, converting a voltage within a first range applied to a first input/output terminal pair into a voltage within a second range, and outputs the voltage from a second input/output terminal pair. Alternatively, it can function as a second type converter that converts a voltage within the second range back into a voltage within the first range. This device performs specific state transitions of the DC/DC converter after the change rate of the current flowing through a transformer winding reaches a predetermined value.

Career Highlights

Katsuji Mitsui is currently employed at Omron Corporation, where he continues to innovate in the field of power conversion. His work has been instrumental in advancing technologies that are crucial for modern electrical systems.

Collaborations

Mitsui has collaborated with notable coworkers, including Masayuki Suetomi and Isao Fujihata. Their combined expertise has contributed to the development of cutting-edge technologies in power conversion.

Conclusion

Katsuji Mitsui is a key figure in the realm of power conversion technology, with a focus on creating efficient and effective devices. His contributions through patents and collaborations highlight his commitment to innovation in this vital field.