Shinichi Masui

Title: Inventor Shinichi Masui – A Pioneer in Copper Alloy Innovations

Introduction

Shinichi Masui is a prominent inventor based in Tokyo, Japan, recognized for his significant contributions to the field of copper alloy technology. With a total of two patents to his name, Masui has made remarkable advancements in the manufacturing of extra-fine copper alloy wires, which serve crucial applications in telecommunications and electrical engineering.

Latest Patents

Among his latest patents, Masui has developed an extra-fine copper alloy twisted wire comprising a plurality of copper alloy wires twisted together with a wire diameter ranging from 0.010 to 0.025 mm. Each of these wires maintains a composition of 1 to 3 weight % of silver (Ag), with the balance being copper and inevitable impurities. This innovative twisted wire boasts a tensile strength of no less than 850 MPa and an electrical conductivity of at least 85% IACS. Additionally, the extra-fine insulated wire features a solid insulation layer of no more than 0.07 mm thickness, enhancing its performance and durability.

Masui’s patent on the extra-fine copper alloy wire outlines specifications similar to those of the twisted wire, emphasizing a tensile strength of at least 850 MPa, electrical conductivity of not less than 85% IACS, and elongation between 0.5 to 3.0%. This wire also demonstrates a lower rate in tensile strength post-heat treatment, underscoring its resilience and efficiency when subjected to high-temperature environments.

Career Highlights

Shinichi Masui has made significant strides in his career at Hitachi Cable, Inc., where he has been instrumental in the development of innovative materials and technologies. His work has not only improved the performance of wires and cables but has also set new standards in the industry, showcasing his expertise and dedication to advancing electrical and telecommunications solutions.

Collaborations

Throughout his career, Masui has worked alongside talented individuals such as Huang Detian and Hiromitsu Kuroda, contributing to collaborative innovations that have furthered the capabilities of their projects. These partnerships underscore the importance of teamwork in driving technological advancements and generating impactful results in the field of materials science.

Conclusion

In summary, Shinichi Masui stands out as a visionary inventor in the realm of copper alloy technologies. His latest patents reflect his commitment to innovation and excellence, positioning him as a key player in the industry. Through his continued efforts, Masui is set to inspire future advancements in electrical and telecommunications engineering.