This inventor holds 2 USPTO granted patents and 1 published patent application and 1 EPO patent. Top assignees: Tokyo Braze Co., Ltd., Sanyo Special Steel Co., Ltd., Tanaka Kikinzoku Kogyo K.k.. Active years: 2015-2023.
Company Filing History:
2 out of 2 
1 out of 68 
1 out of 372 Years Active: 2015-2023
Title: Kotaro Matsu: Innovator in Brazing Materials
Introduction
Kotaro Matsu is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of brazing materials, holding a total of 2 patents. His work focuses on developing innovative materials that enhance the efficiency and effectiveness of brazing processes.
Latest Patents
Matsu's latest patents include a silver brazing material and a joining method utilizing this material. The silver brazing material comprises silver, copper, zinc, manganese, nickel, and tin as essential components. It contains between 35 mass % and 45 mass % silver, 18 mass % and 28 mass % zinc, 2 mass % and 6 mass % manganese, 1.5 mass % and 6 mass % nickel, and 0.5 mass % and 5 mass % tin, with the remainder being copper impurities. This composition allows for excellent processability and wettability. Additionally, he has developed a Ni-Fe-based alloy brazing filler material, which includes 21% to 40% iron, 10% to 30% chromium, and other elements. This material is designed for use in manufacturing stainless-steel heat exchangers, offering low melting temperatures and superior corrosion resistance.
Career Highlights
Throughout his career, Matsu has worked with prominent companies such as Tokyo Braze Co., Ltd. and Tanaka Kikinzoku Kogyo K.K. His experience in these organizations has contributed to his expertise in brazing technologies and materials.
Collaborations
Matsu has collaborated with notable coworkers, including Takaomi Kishimoto and Masahiro Takahashi. Their combined efforts have further advanced the field of brazing materials.
Conclusion
Kotaro Matsu's innovative work in brazing materials has made a significant impact on the industry. His patents reflect a commitment to improving the efficiency and effectiveness of brazing processes.