Rihei Hiramatsu

Title: Rihei Hiramatsu: Innovator in Self-Excited Inverter Circuits

Introduction

Rihei Hiramatsu is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of electrical engineering, particularly in the development of self-excited inverter circuits. With a total of 4 patents to his name, Hiramatsu's work has had a considerable impact on the industry.

Latest Patents

Hiramatsu's latest patents include the "Continuity angle controlled self-excited inverter circuit." This invention primarily involves a main transformer and two switching elements, such as the first and second FET switching elements. The circuit is designed to maintain electrical continuity and control the duty cycle of the first FET in a desirable direction. Another significant patent is the "Starting circuit of self-excited inverter," which describes a method for energizing a MOSFET to induce voltage in a tertiary self-excited oscillation winding. This innovation allows for stable operation of the inverter by alternating the setting and resetting of the saturation reactor.

Career Highlights

Throughout his career, Hiramatsu has worked with several companies, including Yutaka Electric Manufacturing Co., Ltd., Nemic-Lambda K.D., and Densetsu Corporation. His experience in these organizations has contributed to his expertise in electrical engineering and innovation.

Collaborations

Hiramatsu has collaborated with notable coworkers such as Tokunari Inoue and Kazushi Watanabe. Their joint efforts have likely fostered advancements in their respective fields.

Conclusion

Rihei Hiramatsu's contributions to the field of self-excited inverter circuits demonstrate his innovative spirit and technical expertise. His patents reflect a commitment to advancing electrical engineering, making him a significant figure in the industry.