Shigeru Katsuragi

Title: Shigeru Katsuragi: Innovator in Engine Technology

Introduction

Shigeru Katsuragi is a notable inventor based in Anjo, Japan. He has made significant contributions to engine technology, holding a total of 2 patents. His work focuses on improving the efficiency and functionality of engine components.

Latest Patents

Katsuragi's latest patents include an air intake system for engines and a valve gear device. The air intake system features a first member and a second member that form an air intake passage, allowing intake air to flow from an upstream mechanism to the engine's cylinders. This system includes a first convex portion and a groove portion that creates a clearance filled with a liquid sealing agent. The valve gear device consists of a stem connected to intake and exhaust valves, which open and close a port in the cylinder block of an internal combustion engine. This device incorporates a first spring, a cam, and a valve control device that prevents friction wear on the stem's top end.

Career Highlights

Katsuragi is currently employed at Aisin Seiki Kabushiki Kaisha, a company known for its innovations in automotive technology. His work has contributed to advancements in engine performance and reliability.

Collaborations

Some of his coworkers include Eiji Shirai and Atsushi Ito, who have collaborated with him on various projects within the company.

Conclusion

Shigeru Katsuragi's contributions to engine technology through his patents demonstrate his innovative spirit and commitment to enhancing automotive performance. His work continues to influence the industry and inspire future advancements.