Fujio Ozawa

Title: **Fujio Ozawa: Innovator in Ultrasonic Motor Technology**

Introduction

Fujio Ozawa, based in Tokyo, Japan, is an accomplished inventor known for his contributions to the field of ultrasonic motors. With a total of four patents to his name, Ozawa has developed innovative technologies that enhance precision in mechanical movements and electronic devices.

Latest Patents

Fujio Ozawa’s recent patents showcase his expertise in creating advanced ultrasonic motor systems. The first patent details an ultrasonic motor capable of accurate step-driven movements, which utilizes a vibrating member that is piezoelectrically vibrated. The inventive design allows for the generation of specific driving and halting waves that effectively control the movement of a movable member. This innovation enables the movable member to be divided into several portions, centering at nodal points of a standing halting wave, which ensures precise stopping and starting.

Another significant patent involves an ultrasonic motor integrated with an electronic apparatus. This design incorporates a traveling wave generating circuit and a standing wave generating circuit, allowing for effective drive and stop actions of the moving member. The system employs a switching circuit to alternate between the traveling and standing wave signals, showcasing the versatility and efficiency of Ozawa's inventions. These improvements enhance the performance of ultrasonic motors in various applications.

Career Highlights

Fujio Ozawa has spent significant time at Seiko Instruments Inc., a reputable company known for its technological advancements. His work there emphasizes his commitment to innovation in ultrasonic technology, contributing to developments that significantly impact both consumer electronics and industrial applications.

Collaborations

Throughout his career, Fujio Ozawa has collaborated with notable colleagues, including Masao Kasuga and Makoto Suzuki. These partnerships have fostered an environment of innovation and creativity, allowing for the successful development of numerous patents and improving the overall technology in their field.

Conclusion

In conclusion, Fujio Ozawa stands out as a visionary inventor in the realm of ultrasonic motor technology. His extensive patent portfolio, combined with his collaborative efforts at Seiko Instruments Inc., has positioned him as a key figure in the advancement of precise and efficient motor systems. Through his inventions, Ozawa continues to inspire future innovations in engineering and electronics.