Sadayuki Ueha

Title: The Innovations of Sadayuki Ueha

Introduction

Sadayuki Ueha is a prominent inventor based in Tokyo, Japan. He is known for his contributions to the field of ultrasonic motors. With a focus on innovative technologies, Ueha has made significant strides in enhancing motor efficiency and functionality.

Latest Patents

Ueha holds a patent for an ultrasonic motor and method of adjusting the same. This invention features a longitudinal-torsional composite transducer, a stator constituted by an ultrasonic vibrator sandwiching the transducer, and a rotor urged against the stator. The stator excites longitudinal-torsional ultrasonic vibrations to rotate the rotor by a frictional force. Additionally, the motor includes a vibration adjusting rod for matching resonance frequencies of longitudinal and torsional ultrasonic vibrations of the stator with each other. This innovative design enhances the performance and reliability of ultrasonic motors.

Career Highlights

Ueha is associated with NEC Corporation, a leading technology company in Japan. His work at NEC has allowed him to collaborate with other talented professionals in the field. His contributions have been instrumental in advancing the technology behind ultrasonic motors.

Collaborations

Ueha has worked alongside notable colleagues such as Osamu Ohnishi and Sadayuki Takahashi. Their combined expertise has fostered a collaborative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Sadayuki Ueha's work in the field of ultrasonic motors exemplifies the spirit of innovation. His patent and contributions to NEC Corporation highlight his commitment to advancing technology. Ueha's achievements serve as an inspiration for future inventors in the industry.