Company Filing History:
Years Active: 1981
Title: Tetsuya Umemura - Innovator in Copper Alloy Technology
Introduction
Tetsuya Umemura, a prominent inventor located in Ichihara, Japan, has made significant contributions to the field of electrical connections through his innovative work with copper alloys. With a total of two patents to his name, Umemura's inventions focus on enhancing the reliability of electrical connections.
Latest Patents
Umemura's most notable inventions include two distinct copper alloys designed for reliable electrical connections. The first patent pertains to a copper alloy that comprises 0.5-3.0 wt% of cobalt (Co), 0.03-0.4 wt% of phosphorus (P), with the balance being primarily copper (Cu) and impurities. This alloy is characterized by its superior connecting characteristics, especially in compression, and notably prevents glow discharge and the growth of cuprous oxide. His second patent involves a copper alloy consisting of 0.5-3.0 wt% of iron (Fe), 0.3-0.8 wt% of zinc (Zn), and the remainder composed of copper and impurities. Like the first, this alloy excels in connecting characteristics and effectively prevents issues related to glow discharge and cuprous oxide growth.
Career Highlights
Umemura's career has been marked by his dedication to enhancing electrical connectivity. Working at Furukawa Metals Co., Ltd., he has consistently focused on developing materials that meet the demands of modern electronic applications. His innovative approach has positioned him as a valuable asset in the industry.
Collaborations
Throughout his career, Tetsuya Umemura has collaborated with talented colleagues, including Sadao Inoue and Hiroshi Suzuki. Together, they have contributed to advancing materials science and ensuring that the products developed meet rigorous industry standards.
Conclusion
Tetsuya Umemura's work in developing copper alloys for reliable electrical connections represents a significant advancement in the field of materials science. His patents not only demonstrate his innovative spirit but also contribute to the future of electrical connectivity solutions. Through continued collaboration with his peers at Furukawa Metals Co., Ltd., Umemura is poised to make further impactful innovations in the industry.