Company Filing History:
Years Active: 2010
Title: Katsumasa Hasegawa: Innovator in Copper Alloy Technology
Introduction
Katsumasa Hasegawa is a prominent inventor based in Tokyo, Japan. He is known for his significant contributions to the field of materials science, particularly in the development of high-strength, high-conductivity copper alloy wires. His innovative work has led to advancements that are crucial for various industrial applications.
Latest Patents
Hasegawa holds a patent for a high-strength, high-conductivity copper alloy wire that excels in resistance to stress relaxation. This wire contains 1.0 to 4.5% by mass of nickel (Ni), 0.2 to 1.1% by mass of silicon (Si), 0.05 to 1.5% by mass of tin (Sn), and less than 0.005% by mass of sulfur (S), with the balance being copper (Cu) and inevitable impurities. The wire boasts a conductivity ranging from 20% to 60% IACS and a tensile strength between 700 to 1,300 MPa. This invention represents a significant advancement in the field of conductive materials.
Career Highlights
Hasegawa is associated with The Furukawa Electric Co., Ltd., where he has made substantial contributions to the company's research and development efforts. His work has not only enhanced the company's product offerings but has also positioned it as a leader in the materials industry.
Collaborations
Throughout his career, Hasegawa has collaborated with notable colleagues, including Kuniteru Mihara and Katsuhiko Uda. These collaborations have fostered an environment of innovation and have led to the successful development of new technologies.
Conclusion
Katsumasa Hasegawa is a distinguished inventor whose work in high-strength, high-conductivity copper alloy wires has made a significant impact in the field of materials science. His contributions continue to influence the industry and pave the way for future innovations.