Yoshio Tetsugu

Title: Innovations of Yoshio Tetsugu

Introduction

Yoshio Tetsugu is a notable inventor based in Katano, Japan. He has made significant contributions to the field of electric motor technology, holding a total of 3 patents. His work focuses on enhancing the performance and efficiency of small-sized D-C electric motors.

Latest Patents

One of his latest patents is a speed control system for small size D-C electric motors. This system utilizes a three-terminal space control IC to provide a constant voltage source. The design features a negative internal resistance that matches the motor's internal resistance, allowing for consistent rotational speed control. Additionally, a resistance element with a positive temperature coefficient is incorporated to maintain stable rotation speed despite variations in ambient temperature. Another significant patent is for speed regulating devices for rotary machines. This invention combines a physical quantity from a detector with a reference quantity to generate a rectangular waveform signal. The signal's amplitude adjusts according to supply voltage variations, enabling precise control of the rotary machine's speed.

Career Highlights

Yoshio Tetsugu is associated with Matsushita Electric Industrial Co., Ltd., a company renowned for its innovations in electronics and electrical engineering. His work at this esteemed organization has allowed him to develop groundbreaking technologies that enhance motor performance.

Collaborations

Throughout his career, Yoshio has collaborated with notable colleagues, including Hiroshi Minakuchi and Tsunemi Mitsui. These partnerships have contributed to the advancement of technology in their respective fields.

Conclusion

Yoshio Tetsugu's contributions to electric motor technology through his patents demonstrate his innovative spirit and dedication to engineering excellence. His work continues to influence the industry and inspire future advancements.