Takayuki Ichikawa

Title: Takayuki Ichikawa: Innovator in Oil Control Technology

Introduction

Takayuki Ichikawa is a prominent inventor based in Kashiwazaki, Japan. He has made significant contributions to the field of automotive engineering, particularly in the development of oil control technologies. With a total of 3 patents to his name, Ichikawa's work has had a notable impact on engine performance and efficiency.

Latest Patents

Ichikawa's latest patents include innovative designs for combined oil control rings. One of his patents describes a combined oil control ring that features a pair of annular side rails, each with a gap, and an axially corrugated spacer expander positioned between the side rails. This design incorporates seating tabs on the inside of the spacer expander, which push against the inner peripheral surfaces of the side rails. The side-rail-pushing surfaces of each seating tab are treated with a nitrided layer, while the rest of the spacer expander is coated with a plating film that has a Vickers hardness of 300 or less. Another patent focuses on a combined oil control ring designed for automobile engines, which maintains excellent oil-controlling functionality without sticking between the spacer expander and side rails, even during prolonged engine operation.

Career Highlights

Ichikawa is associated with Kabushiki Kaisha Riken, a company known for its advancements in automotive technology. His work has been instrumental in enhancing the performance and reliability of engine components.

Collaborations

Ichikawa has collaborated with notable colleagues, including Junichi Takahashi and Takashi Ono, to further innovate in the field of oil control technologies.

Conclusion

Takayuki Ichikawa's contributions to automotive engineering, particularly through his patented oil control ring designs, demonstrate his commitment to innovation and excellence. His work continues to influence the industry and improve engine performance.