Yukinobu Tomida

Title: Innovations by Yukinobu Tomida

Introduction

Yukinobu Tomida is a notable inventor based in Aichi, Japan. He has made significant contributions to the field of ultrasonic technology, particularly in the development of drive circuits for ultrasonic motors. His innovative approach has led to the creation of a patent that enhances the efficiency of ultrasonic bolt-tightening motors.

Latest Patents

Yukinobu Tomida holds a patent for a "Drive circuit for Langevin type ultrasonic bolt-tightening motor." This invention involves a drive circuit that applies a motor drive voltage with a specific frequency to a piezo-electric element in the stator section. The resulting longitudinal and torsional vibrations effectively rotate the motor section. The drive circuit includes a longitudinal vibration sensor and a torsional vibration sensor, along with a frequency controller. This setup allows for feedback control of the motor drive voltage frequency, ensuring maximum efficiency by maintaining an optimal drive frequency despite varying conditions.

Career Highlights

Throughout his career, Yukinobu Tomida has worked with prominent companies such as Asmo Co., Ltd. and Honda Electronics Co., Ltd. His experience in these organizations has contributed to his expertise in ultrasonic technology and motor design.

Collaborations

Yukinobu has collaborated with notable individuals in his field, including Yasuyoshi Honda and Masahiko Komoda. These collaborations have likely enriched his work and led to further advancements in ultrasonic technology.

Conclusion

Yukinobu Tomida's contributions to the field of ultrasonic motors through his innovative patent demonstrate his commitment to enhancing technology. His work continues to influence the industry and showcases the importance of innovation in engineering.