Hideshi Yamaguchi

Title: Hideshi Yamaguchi: Innovator in Chromium-Base Alloys

Introduction

Hideshi Yamaguchi is a notable inventor based in Ichinomiya, Japan. He has made significant contributions to the field of materials science, particularly in the development of hard facing chromium-base alloys. With a total of 2 patents to his name, Yamaguchi's work has implications for various industrial applications.

Latest Patents

Yamaguchi's latest patents focus on a hard facing chromium-base alloy. This alloy consists essentially of 30.0 to 48.0% by weight of nickel, 1.5 to 15.0% by weight of tungsten, and/or 1.0 to 6.5% by weight of molybdenum. The balance is more than 40.0% by weight of chromium, with the maximum sum of tungsten and molybdenum being 15.0% by weight. The alloy may also contain one or more of iron, cobalt, carbon, boron, aluminum, silicon, niobium, and titanium. When used in powder form for hard facing by welding, the alloy can include 0.01 to 0.12% by weight of aluminum, yttrium, misch metal, titanium, zirconium, and hafnium. Additionally, 0.01 to 0.1% by weight of oxygen may be added. This alloy exhibits a high degree of toughness, wear resistance, and corrosion resistance, making it suitable for applications such as automobile engine valves.

Career Highlights

Yamaguchi is currently employed at Fukuda Metal Foil & Powder Co., Ltd. His work at this company has allowed him to focus on innovative materials that enhance the performance and durability of various products. His expertise in alloy development has positioned him as a key figure in the industry.

Collaborations

Some of Yamaguchi's coworkers include Kensuke Hidaka and Kanichi Tanaka. Their collaborative efforts contribute to the advancement of materials science and the development of new technologies.

Conclusion

Hideshi Yamaguchi is a prominent inventor whose work in chromium-base alloys has significant industrial applications. His contributions to materials science continue to influence the field and enhance product performance.