Yukio Tokiwa

Title: Innovations of Yukio Tokiwa

Introduction

Yukio Tokiwa is a notable inventor based in Ichihara, Japan. He has made significant contributions to the field of electrical engineering, particularly in the area of AC and DC power systems. With a total of 3 patents to his name, Tokiwa's work has had a considerable impact on power control technologies.

Latest Patents

Tokiwa's latest patents include a method and apparatus for controlling the output voltage of an AC system. This invention involves measuring the instantaneous current and voltage in an AC electrical system to derive power measurements. These measurements are then used to generate control signals that adjust the amplitude and phase of the voltage without needing to measure the phase directly. Another significant patent is for a power converting apparatus that includes a self-commutated converter and a fault current restricting device. This apparatus is designed to convert AC power into DC power and vice versa while ensuring safety by detecting and cutting off fault currents.

Career Highlights

Throughout his career, Tokiwa has worked with prominent companies such as Tokyo Electric Power Company and Toshiba Corporation. His experience in these organizations has allowed him to develop and refine his innovative ideas in power systems.

Collaborations

Tokiwa has collaborated with notable colleagues, including Fumitoshi Ichikawa and Hiroo Konishi. Their combined expertise has contributed to advancements in electrical engineering and power control technologies.

Conclusion

Yukio Tokiwa's contributions to the field of electrical engineering through his patents and collaborations highlight his innovative spirit and dedication to improving power systems. His work continues to influence the industry and inspire future advancements.