Masahiro Kawaguchi

Title: The Innovations of Masahiro Kawaguchi

Introduction

Masahiro Kawaguchi is a notable inventor based in Shimonoseki, Japan. He has made significant contributions to the field of materials science, particularly in the development of plated copper alloy materials. With a total of eight patents to his name, Kawaguchi's work has had a substantial impact on the industry.

Latest Patents

One of Kawaguchi's latest patents is a plated copper alloy material designed for connecting terminals. This innovative material consists of a parent material of copper or copper alloy, a nickel layer, and a copper-tin alloy layer. The nickel layer has a thickness ranging from 0.1 to 1.0 micrometers, while the copper-tin alloy layer also measures between 0.1 and 1.0 micrometers and contains 35-75 atomic percent of copper. Additionally, the material may include a tin layer, which can vary in thickness depending on the type of terminal. This invention meets various requirements, including low contact resistance, good electric reliability in high-temperature environments, and excellent corrosion resistance to sulfur dioxide gas.

Career Highlights

Kawaguchi has worked with prominent companies such as Kobe Steel, Ltd. and Kabushiki Kaisha Kobe Seiko Sho. His experience in these organizations has allowed him to refine his expertise in materials engineering and innovation.

Collaborations

Throughout his career, Kawaguchi has collaborated with talented individuals, including Eiki Usui and Yasuhiro Shintani. These partnerships have contributed to the advancement of his research and the successful development of his patented technologies.

Conclusion

Masahiro Kawaguchi's contributions to the field of materials science, particularly through his innovative plated copper alloy materials, demonstrate his significant impact as an inventor. His work continues to influence the industry and pave the way for future advancements.