Kouhei Sugimoto

Title: Kouhei Sugimoto: Innovator in Piston Ring Technology

Introduction

Kouhei Sugimoto is a notable inventor based in Kashiwazaki, Japan. He has made significant contributions to the field of piston ring technology, holding a total of 3 patents. His innovative designs focus on enhancing the performance and durability of piston rings in high-output engines.

Latest Patents

One of Sugimoto's latest patents involves a piston ring designed to prevent aluminum cohesion in high-output engines over extended periods. This piston ring features a silica-based coating with dispersed hard nanoparticles, achieving a Martens hardness of 1,000 to 8,000 N/mm. The hard nanoparticles used include carbon nanoparticles, nanodiamond particles, carbon nanotubes, or carbon nanofibers. Additionally, resin particles of a fluorine-based resin or a polyether-based resin may be incorporated into the coating. Another patent describes a piston ring that has a resin-based film covering at least one of its upper and lower sides. This film contains a fibrous filler with a mean fiber diameter of 50 to 500 nm and an aspect ratio of 30 to 500, with the fibrous filler aligning roughly parallel to the film surface.

Career Highlights

Kouhei Sugimoto is associated with Kabushiki Kaisha Riken, a company known for its advancements in engineering and technology. His work has significantly impacted the automotive industry, particularly in enhancing engine performance through innovative piston ring designs.

Collaborations

Sugimoto has collaborated with notable colleagues, including Toshikatsu Hayashi and Yoshinari Watanabe. Their combined expertise has contributed to the development of cutting-edge technologies in piston ring applications.

Conclusion

Kouhei Sugimoto's contributions to piston ring technology exemplify his innovative spirit and dedication to engineering excellence. His patents reflect a commitment to improving engine performance and durability, making him a significant figure in the field.