Koji Hirao

Title: Innovations by Koji Hirao

Introduction

Koji Hirao is a notable inventor based in Nishio, Japan. He has made significant contributions to the field of materials science, particularly in the development of aluminum alloys for heat exchangers. With a total of five patents to his name, Hirao's work has had a considerable impact on the efficiency and performance of heat exchange systems.

Latest Patents

Hirao's latest patents include an aluminum alloy fin material for heat exchangers and a filler metal for aluminum brazing sheets. The aluminum alloy fin material is designed to have a thickness of 80 µm or less, excelling in joinability to tube materials and intergranular corrosion resistance. This innovation is crucial for enhancing the durability and efficiency of heat exchangers. The second patent focuses on a filler metal that prevents the occurrence of melting holes during the brazing process, ensuring a more reliable manufacturing method for aluminum brazing sheets.

Career Highlights

Throughout his career, Koji Hirao has worked with prominent companies such as Denso Corporation and Sumitomo Light Metal Industries, Ltd. His experience in these organizations has allowed him to refine his expertise in materials engineering and contribute to various innovative projects.

Collaborations

Hirao has collaborated with notable colleagues, including Yoshiharu Hasegawa and Hiroshi Ikeda. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies in the field of heat exchangers.

Conclusion

Koji Hirao's contributions to the field of materials science, particularly through his innovative patents, have significantly advanced the technology of heat exchangers. His work continues to influence the industry and inspire future innovations.