Jiro Toyozaki

Title: Jiro Toyozaki: Innovator in AC-DC Conversion Technology

Introduction

Jiro Toyozaki is a prominent inventor based in Kanagawa, Japan. He is known for his significant contributions to the field of electrical engineering, particularly in the development of AC-DC conversion technology. His innovative approach has led to advancements that enhance the efficiency and functionality of electrical systems.

Latest Patents

Jiro Toyozaki holds a patent for an AC-DC converter. This invention includes an adjusting unit that operates to zero the difference between a DC output voltage instruction value and a DC output voltage detection value. Additionally, the modulator compares a carrier wave based on the output signal of the adjusting unit with a modulating wave to output drive pulses. The switching element is turned on and off with these drive pulses to provide a DC output voltage that exceeds the full-wave rectification voltage of an AC input voltage. The AC-DC converter also features an AC input voltage polarity detector, a PLL circuit, and a multiplier for multiplying the sine wave by the output signal of the adjusting unit.

Career Highlights

Jiro Toyozaki is associated with Fuji Electric Co., Ltd., where he has made significant contributions to the company's technological advancements. His work has been instrumental in developing efficient electrical solutions that cater to modern energy demands.

Collaborations

Throughout his career, Jiro has collaborated with notable colleagues, including Takao Yanase and Shinichi Ishii. These partnerships have fostered innovation and have led to the successful development of various technologies in the field.

Conclusion

Jiro Toyozaki's contributions to AC-DC conversion technology exemplify his dedication to innovation in electrical engineering. His patent and collaborative efforts continue to influence the industry positively.