Yoichi Nagata

Title: Yoichi Nagata: Innovator in Brushless DC Motor Technology

Introduction

Yoichi Nagata is a prominent inventor based in Gunma, Japan. He is known for his significant contributions to the field of motor technology, particularly in the development of brushless DC motors. His innovative designs have paved the way for advancements in various applications.

Latest Patents

Yoichi Nagata holds a patent for a brushless DC motor. This motor features a rotor that includes a motor shaft, a rotor yoke mounted on the motor shaft, and a ring-shaped magnet that is magnetized to have multiple magnet poles in the circumferential direction. The rotor yoke holds the magnet in place. The stator consists of first and second stator yokes, each having main magnetic poles that extend radially from the center. Additionally, the design includes magnetic pole pieces that extend vertically from the tip ends of the main magnetic poles along the inner surface of the ring-shaped magnet. A center yoke surrounds the motor shaft, connecting the first and second stator yokes magnetically. The winding assembly features an annular winding, and a printed wiring board is utilized to mount the annular winding, an electromagnetic conversion element, and a driving circuit.

Career Highlights

Yoichi Nagata has made significant strides in his career, particularly through his work at Japan Servo Co., Ltd. His expertise in motor technology has led to the successful development of innovative products that enhance performance and efficiency in various applications.

Collaborations

Throughout his career, Yoichi has collaborated with notable colleagues, including Kazuo Ohnishi and Kouji Yoneda. These partnerships have contributed to the advancement of technology in the field of brushless DC motors.

Conclusion

In summary, Yoichi Nagata is a distinguished inventor whose work in brushless DC motor technology has made a lasting impact. His innovative designs and collaborations continue to influence the industry and inspire future advancements.