Koji Kushima

Title: Koji Kushima: Innovator in Engine Valve Technology

Introduction

Koji Kushima is a notable inventor based in Kikugawa, Japan. He has made significant contributions to the field of engine technology, particularly with his innovative designs that enhance performance and efficiency.

Latest Patents

Kushima holds a patent for a hollow engine valve and its production method. This innovative valve features a shaft portion and an umbrella portion, which is enlarged to form an umbrella shape at the base end of the shaft. The design includes a hollow portion that encloses a cooling material, optimizing the valve's performance. The shaft consists of a first shaft portion at the tip and a second shaft portion at the base, which has a larger outer diameter. A stepped portion is formed due to the difference in diameters, with a wall thickness that is greater than that of the second shaft portion. This design aims to improve the durability and efficiency of engine valves.

Career Highlights

Kushima is currently employed at Fuji Oozx Inc., where he continues to develop innovative solutions in engine technology. His work has been instrumental in advancing the capabilities of engine components, contributing to the automotive industry's evolution.

Collaborations

Kushima collaborates with Takaaki Kumagai, a fellow innovator in the field. Their partnership has fostered a creative environment that encourages the development of cutting-edge technologies.

Conclusion

Koji Kushima's contributions to engine valve technology exemplify the spirit of innovation. His patent for the hollow engine valve showcases his commitment to enhancing engine performance and efficiency. Through his work at Fuji Oozx Inc. and collaborations with other inventors, Kushima continues to make a significant impact in the field.