Yuzo Hirakawa

Title: Yuzo Hirakawa: Innovator in Torque Limiter Technology

Introduction

Yuzo Hirakawa is a notable inventor based in Aichi-ken, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the development of torque limiter technologies. With a total of two patents to his name, Hirakawa's work has had a considerable impact on various applications in the automotive industry.

Latest Patents

Hirakawa's latest patents include a torque limiter, a variable transmission ratio device, and a tolerance ring. The torque limiter is designed with a ring body and a spring-form part integrated within it. The ring body consists of a band-form metal plate that is bent into a C-shape, accommodating the circumferential direction of a motor shaft and a lock holder. The spring-form part is capable of radial elastic deformation, featuring main protrusions that are arranged in a compressed state between the motor shaft and the lock holder, along with sub-protrusions that remain in a non-compressed state. Additionally, grease is stored in the concavities formed by these protrusions, enhancing the functionality of the device.

Career Highlights

Throughout his career, Yuzo Hirakawa has worked with prominent companies such as JTEKT Corporation and Toyota Jidosha Kabushiki Kaisha. His experience in these organizations has allowed him to refine his skills and contribute to innovative projects that advance technology in the automotive sector.

Collaborations

Hirakawa has collaborated with talented individuals in his field, including Toshihiro Asakura and Masatoshi Fujimoto. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Yuzo Hirakawa's contributions to torque limiter technology and his collaborations with industry professionals highlight his importance as an inventor. His work continues to influence advancements in mechanical engineering and the automotive industry.