Company Filing History:
6 out of 1,029 
1 out of 35 Years Active: 1986-1992
Title: Mikio Koisuka: Innovator in Heat Exchanger Technology
Introduction
Mikio Koisuka is a notable inventor based in Gunma, Japan, recognized for his contributions to the field of heat exchanger technology. With a total of six patents to his name, Koisuka has developed innovative methods and materials that enhance the efficiency and performance of heat exchangers.
Latest Patents
One of Koisuka's latest patents is a brazing method designed for temporarily assembled heat exchangers. This method involves spraying an ionized fluid, such as water, onto one surface of the heat exchanger. Subsequently, a powdered electrostatically charged flux is blown onto the opposite surface. The ionized fluid attracts a portion of the powdered flux to the first surface, ensuring a uniform spread across the heat exchanger. The final step involves heating the heat exchanger to complete the brazing process. Another significant patent involves a brazing sheet and heat exchanger utilizing aluminum and aluminum alloy materials for fins. These materials contain minimal amounts of iron and silicon, resulting in improved thermal conductivity, sacrificial anode effect, and sagging resistance. The heat exchanger made from these materials is lightweight and exhibits excellent corrosion resistance and heat radiation properties.
Career Highlights
Throughout his career, Mikio Koisuka has worked with prominent companies such as Sanden Corporation and Furukawa Aluminum Co., Ltd. His experience in these organizations has contributed to his expertise in developing advanced heat exchanger technologies.
Collaborations
Koisuka has collaborated with notable colleagues, including Hisao Aoki and Kazunori Ishikawa. Their combined efforts have furthered the innovation in heat exchanger design and manufacturing.
Conclusion
Mikio Koisuka's innovative work in heat exchanger technology has led to significant advancements in the field. His patents reflect a commitment to improving efficiency and performance, making him a key figure in the industry.