Koue Ohkawa

Title: Koue Ohkawa: Innovator in Composite Bearing Materials

Introduction

Koue Ohkawa is a notable inventor based in Narashino, Japan. He has made significant contributions to the field of materials science, particularly in the development of composite bearing materials. His innovative approach has led to advancements that enhance the performance and durability of bearing systems.

Latest Patents

Koue Ohkawa holds a patent for an "Aluminum-base composite bearing material and method of producing the same." This invention involves a composite strip of compacted powders with a three-layer structure, which is continuously produced using a rolling machine for powder compacting. The process includes sintering the composite strip at temperatures ranging from 460°C to 550°C, followed by bonding it to a steel strip. The resulting multi-layered composite material consists of a steel strip, a sintered bonding layer, a sintered sliding layer, and a sintered sacrificial layer. Additionally, low-melting-point elements such as Sn, In, and Pb are incorporated into the surface layers to enhance performance.

Career Highlights

Koue Ohkawa is currently associated with NDC Company Ltd., where he continues to innovate and develop new materials. His work has been instrumental in advancing the technology behind composite materials, making them more efficient and effective for various applications.

Collaborations

Throughout his career, Koue Ohkawa has collaborated with esteemed colleagues, including Yasukuni Hasegawa and Hiroyuki Sugawara. These partnerships have fostered a creative environment that encourages the exchange of ideas and expertise.

Conclusion

Koue Ohkawa's contributions to the field of composite materials are noteworthy and reflect his dedication to innovation. His patented work on aluminum-base composite bearing materials showcases his ability to blend science and engineering to create practical solutions.