Yoshiaki Sugimoto

Title: **Yoshiaki Sugimoto: Innovator in Friction Transmission Technology**

Introduction

Yoshiaki Sugimoto is a distinguished inventor based in Tokorozawa, Japan, whose innovative contributions to the field of friction transmission technology have led to the filing of 10 significant patents. His work focuses predominantly on the design and functionality of rocker pin type friction transmission systems, showcasing his commitment to engineering excellence and improvement in mechanical efficiency.

Latest Patents

Sugimoto's latest patents illustrate his engineering prowess and innovative thinking. One notable patent is the **rocker pin type friction transmission chain**. In this invention, the engaged surfaces of the rocker pins and pin insertion holes in the link plates are shaped as parts of an ellipse, symmetrical with respect to the minor axis. This thoughtful configuration facilitates ease of machining, minimizes the risk of pin and link plate rotation, and significantly reduces the likelihood of fatigue failure through effective load distribution.

Another significant patent is the **rocker-pin type friction gearing chain**, which features a continuously variable transmission chain composed of link plates interconnected by rocker pins. These pins interact with pin insertion holes that define side load transmitting surfaces, causing contact-free engagement at the center portion. The design also includes convex and concave surface portions shaped as partial elliptic surfaces, enhancing load transmission while preventing rotational movement between the rocker pin and bore.

Career Highlights

Yoshiaki Sugimoto has dedicated his career to advancing the field of friction transmission. Working with the Tsubakimoto Chain Company, he has been at the forefront of developing cutting-edge technology, striving to enhance mechanical efficiency and operational reliability in transmission systems. His inventions have not only contributed to the company’s portfolio of patents but have also positioned them as leaders in the industry.

Collaborations

Throughout his career, Sugimoto has collaborated with prominent colleagues such as Toshihiro Hosokawa and Nobuyuki Fujimoto. Their combined expertise and interests in mechanical engineering have fostered a collaborative environment that spur further innovations within the Tsubakimoto Chain Company and beyond.

Conclusion

Yoshiaki Sugimoto exemplifies the innovative spirit of contemporary inventors in Japan. His dedicated efforts in developing advanced friction transmission technologies have made significant impacts on the industry. As he continues to innovate and collaborate with fellow engineers, Sugimoto's legacy will undoubtedly inspire future advancements in mechanical engineering and invention.