Atsuya Koshu

Title: Inventor Atsuya Koshu: Innovations in Ejector Technology

Introduction

Atsuya Koshu is a notable inventor based in Yamanashi, Japan, recognized for his significant contributions to the field of ejector technology. With a total of four patents to his name, he has developed innovative solutions that enhance the efficiency of various systems, particularly in automotive applications.

Latest Patents

Koshu's latest patents include two groundbreaking inventions: the "Ejector and Negative-Pressure Supply Apparatus Using the Same" and the "Pneumatic Booster and Vacuum Control Valve Used Therefor." The first patent describes an ejector capable of obtaining a substantial suction air quantity without compromising the ultimate vacuum. This innovative design incorporates a diffuser positioned downstream of a nozzle to form a single Laval nozzle, which generates high negative pressure at the suction port while increasing air intake.

The second patent addresses a pneumatic booster equipped with a vacuum chamber linked to an engine's intake pipe. It includes a vacuum control valve that manages negative pressure to optimize the engine’s air/fuel ratio. The control piston in this system ensures efficient operation, allowing the ejector to perform based on the changing requirements of the engine.

Career Highlights

Atsuya Koshu currently works for Tokico, Ltd., a company known for its engineering innovations. His work at Tokico focuses on devising advanced technologies that can be integrated into automotive systems, highlighting his dual role as both an inventor and an engineer dedicated to improving performance and efficiency in vehicles.

Collaborations

Throughout his career, Koshu has collaborated with talented colleagues such as Hiromi Ando and Junichi Ikeda. These partnerships have fostered a collaborative environment that encourages innovative thinking and the sharing of ideas, enabling them to enhance their respective fields.

Conclusion

Atsuya Koshu's contributions to ejector technology exemplify the impact of innovative thinking in engineering. His patents not only reflect his personal achievements but also signify advancements that can lead to more efficient automotive systems. With continued collaboration and creativity, Koshu remains a prominent figure in the landscape of modern inventions.