Hirotsugu Nakazawa

Title: Innovations of Hirotsugu Nakazawa

Introduction

Hirotsugu Nakazawa is a prominent inventor based in Gunma, Japan. He has made significant contributions to the field of sensor technology, particularly in the development of rotation angle sensors. With a total of six patents to his name, Nakazawa's work has had a notable impact on various applications in engineering and technology.

Latest Patents

One of Nakazawa's latest patents is a rotation angle sensor that includes a magnet rotatable about an axis. This sensor features a first and second yoke arranged around the magnet and diametrically opposed to each other. A Hall effect device is disposed between the first and second yokes. The yokes include arcuately curved pole piece portions that are radially opposed to the magnet, along with overhang portions extending angularly inwardly from the pole piece portions across the axis of the magnet. The overhang portions have a generally sector shape and cooperate to define a gap therebetween within which the Hall effect device is situated. Additionally, leakage flux reducing members circumferentially extend between the pole piece portions, enhancing the sensor's performance.

Career Highlights

Hirotsugu Nakazawa has been associated with Unisia Jecs Corporation, where he has played a vital role in advancing sensor technology. His innovative designs and patents have contributed to the company's reputation in the industry.

Collaborations

Nakazawa has collaborated with notable coworkers such as Yoshihiro Kogure and Yuhide Aoki. Their combined expertise has fostered a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Hirotsugu Nakazawa's contributions to the field of sensor technology, particularly through his rotation angle sensors, demonstrate his commitment to innovation. His work continues to influence advancements in engineering and technology, solidifying his status as a key inventor in the industry.