This inventor holds 3 USPTO granted patents. Top assignees: The Furukawa Electric Co., Ltd., Nippondenso Co., Ltd.. Active years: 1988-1993.
Company Filing History:

Years Active: 1988-1993
Title: Norimasa Sato: Innovator in Copper Fin Materials
Introduction
Norimasa Sato is a notable inventor based in Utsunomiya, Japan. He has made significant contributions to the field of materials science, particularly in the development of copper fin materials for heat exchangers. With a total of 3 patents to his name, Sato's work has had a considerable impact on the industry.
Latest Patents
One of Sato's latest patents focuses on a copper fin material for heat exchangers. This innovation is characterized by the formation of an inner side diffused layer comprising copper and zinc on the surface of a copper or copper alloy strip. Additionally, a surface side diffused layer is provided, which includes copper, zinc, and elements with a lower diffusion coefficient into copper than that of zinc. The method of producing this material involves forming an alloy film on the surface of the copper strip and performing a diffusion treatment under heat. This process ensures the creation of the desired diffused layers, enhancing the material's performance in heat exchange applications.
Career Highlights
Throughout his career, Norimasa Sato has worked with prominent companies such as Furukawa Electric Co., Ltd. and Nippondenso Co., Ltd. His experience in these organizations has allowed him to refine his expertise in materials engineering and innovation.
Collaborations
Sato has collaborated with notable colleagues, including Hideo Suda and Yasushi Aiyoshizawa. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.
Conclusion
Norimasa Sato's contributions to the field of materials science, particularly in the area of copper fin materials for heat exchangers, highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving efficiency and performance in industrial applications.