Koji Yonekawa

Title: Koji Yonekawa: Innovator in Rotor and Motor Technology

Introduction

Koji Yonekawa is a notable inventor based in Gunma, Japan. He has made significant contributions to the field of rotor and motor technology, holding a total of 3 patents. His innovative designs have the potential to enhance the efficiency and functionality of electric motors.

Latest Patents

Yonekawa's latest patents include a rotor, motor, and method for manufacturing a rotor. The rotor features a core that rotates integrally with a rotary shaft of a motor. It is equipped with a plurality of permanent magnets arranged on the outer peripheral part of the rotor core. Additionally, a substantially tubular magnet cover encases the exterior of the permanent magnets and rotor core, featuring a flange part that bends radially inward along the rotation axis. A load reception block is strategically placed between the flange part and the end surface of the rotor core, ensuring stability during operation. Another patent focuses on an insulator attached to a core body in an annular shape, which includes multiple teeth protruding radially for insulation purposes. This design aims to improve the performance of electric motors by enhancing the insulation of the coil wound around the teeth.

Career Highlights

Koji Yonekawa is currently employed at Mitsuba Corporation, where he continues to innovate and develop advanced technologies in the field of electric motors. His work has been instrumental in driving the company's research and development efforts.

Collaborations

Yonekawa collaborates with talented coworkers, including Ryo Ohori and Takeshi Kanai. Their combined expertise fosters a creative environment that encourages innovation and the development of cutting-edge technologies.

Conclusion

Koji Yonekawa's contributions to rotor and motor technology exemplify his commitment to innovation. His patents reflect a deep understanding of engineering principles and a dedication to improving electric motor performance.