Hiroyuki Sugihara

Title: Hiroyuki Sugihara: Innovator in Oil Control Technology

Introduction

Hiroyuki Sugihara is a notable inventor based in Kashiwazaki, Japan. He has made significant contributions to the field of mechanical engineering, particularly in the development of oil control technologies. His innovative approach has led to the creation of a unique patent that addresses specific challenges in engine design.

Latest Patents

Hiroyuki Sugihara holds a patent for a combined oil control ring. This invention comprises a pair of circular side rails, each featuring a gap, and a waved spacer expander that is longitudinally sandwiched between the side rails. The spacer expander includes seating tabs designed to push the inner surfaces of the side rails inward. The radial thickness of the side rail is specified to be 50-90% of the height of the spacer expander, or alternatively, the height of the seating tab is 23-60% of the height of the spacer expander. This innovative design enhances the efficiency of oil control in engines.

Career Highlights

Hiroyuki Sugihara is associated with Kabushiki Kaisha Riken, a company renowned for its advancements in engineering and technology. His work at Riken has allowed him to focus on developing solutions that improve engine performance and reliability. His dedication to innovation has positioned him as a key figure in his field.

Collaborations

Throughout his career, Hiroyuki has collaborated with talented individuals such as Hiroyuki Yabune and Masaaki Fujita. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Hiroyuki Sugihara's contributions to the field of oil control technology exemplify the spirit of innovation. His patent for the combined oil control ring showcases his ability to solve complex engineering problems. Sugihara's work continues to influence the industry and inspire future inventors.