Yoshio Okumura

Title: Innovations of Yoshio Okumura

Introduction

Yoshio Okumura is a notable inventor based in Katsuta, Japan. He has made significant contributions to the field of power converter technology. With a total of 2 patents to his name, his work has had a considerable impact on the efficiency and control of power systems.

Latest Patents

Okumura's latest patents include a "Power Converter Control System" and a "Power Converter Control Apparatus." The Power Converter Control System is designed for use with a power converter that consists of multiple cascade-connected converter units. This system features a master controller that instructs the number of converter units to be activated, along with a reversible counter that adjusts its content based on phase control commands. The Power Converter Control Apparatus, on the other hand, is aimed at managing powering control and regenerative braking control of a DC motor. It includes a unit change circuit that generates operation signals in response to commands from a master controller.

Career Highlights

Yoshio Okumura has been associated with Hitachi, Ltd., where he has played a crucial role in advancing power converter technologies. His innovative designs have contributed to the efficiency and reliability of electrical systems.

Collaborations

Throughout his career, Okumura has collaborated with esteemed colleagues such as Kyozo Tachibana and Genichi Matsumoto. These partnerships have fostered a creative environment that has led to groundbreaking advancements in their field.

Conclusion

Yoshio Okumura's contributions to power converter technology exemplify the spirit of innovation. His patents reflect a deep understanding of electrical systems and a commitment to enhancing their performance.