Shigeyuki Tsurumi

Title: Shigeyuki Tsurumi: Innovator in Electrical Contact Materials

Introduction

Shigeyuki Tsurumi is a notable inventor based in Mito, Japan. He has made significant contributions to the field of electrical contact materials, holding a total of 2 patents. His work focuses on innovative methods for producing high-performance electrical contact materials.

Latest Patents

Tsurumi's latest patents include an electrical contact material and a method of producing the same. The material is an internally oxidized silver eutectic alloy system, primarily composed of silver. To enhance its characteristics, at least one of silicon or germanium is added, along with additional elements selected from groups such as gold, platinum, titanium, rhenium, iron, and cobalt. The production process involves hot-working an ingot of the alloy, followed by internal oxidation at temperatures ranging from 250 degrees Celsius to the eutectic temperature of the alloy.

Career Highlights

Shigeyuki Tsurumi is associated with Nippon Telegraph and Telephone Public Corporation, where he has been able to apply his expertise in materials science. His innovative approaches have contributed to advancements in electrical engineering and materials technology.

Collaborations

Tsurumi has collaborated with notable colleagues, including Kishio Arita and Koichi Fujiwara. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Shigeyuki Tsurumi's work in electrical contact materials exemplifies the impact of innovative thinking in technology. His patents reflect a commitment to enhancing material performance, which is crucial for various applications in electrical engineering.