Koya Nomura

Title: Koya Nomura: Innovator in Copper Alloys

Introduction

Koya Nomura is a notable inventor based in Shimonoseki, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced copper alloys. With a total of 2 patents, his work has implications for various electrical and electronic applications.

Latest Patents

Nomura's latest patents include a copper alloy specifically designed for electrical or electronic parts. This alloy boasts superior yield strength, electric conductivity, spring limit value, resistance to stress relaxation, bendability, and Sn plating properties. The composition of this copper alloy includes Fe: 0.5-2.4%, Si: 0.02-0.1%, Mg: 0.01-0.2%, Sn: 0.01-0.7%, Zn: 0.01-0.2%, Pb: 0.0005-0.015%, P: less than 0.03%, Ni: 0.03% or less, and Mn: 0.03% or less, with Cu and inevitable impurities making up the balance. Another significant patent involves a copper alloy suitable for terminals and connectors, which contains specific percentages of Ni, Sn, and Zn, along with other elements. This alloy is designed to maintain electrical conductivity while minimizing the area ratio of insoluble matters.

Career Highlights

Throughout his career, Koya Nomura has worked with prominent companies such as Kobe Steel, Ltd. and Mitsubishi Heavy Industries Limited. His experience in these organizations has allowed him to refine his expertise in materials engineering and innovation.

Collaborations

Nomura has collaborated with notable colleagues, including Motohisa Miyafuji and Hirofumi Arai. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Koya Nomura's contributions to the field of copper alloys demonstrate his innovative spirit and commitment to enhancing electrical and electronic components. His patents reflect a deep understanding of material properties and their applications in modern technology.