Tadao Sugiyama

Title: Tadao Sugiyama: Innovator in Low Temperature Steel Manufacturing

Introduction

Tadao Sugiyama is a notable inventor based in Fukuyama, Japan. He has made significant contributions to the field of materials science, particularly in the development of steel suitable for low temperature applications. His innovative approach has led to advancements that enhance the performance and safety of steel in extreme conditions.

Latest Patents

Tadao Sugiyama holds a patent for a method of manufacturing steel for low temperature services. This low alloy steel primarily consists of a Ni-Cr-Cu-Nb system, with the addition of 0.01 to 0.10% rare earth metals or their alloys. The manufacturing process involves hot-rolling the steel by 30 to 80% at temperatures below 950°C. The resulting steel exhibits an absorption energy of at least 10 kg-m at -20°C and a transition temperature lower than -40°C. If necessary, the steel may be tempered at temperatures ranging from 500°C to 680°C to further improve its properties.

Career Highlights

Tadao Sugiyama is associated with Nippon Kokan Kabushiki Kaisha, where he has applied his expertise in steel manufacturing. His work has been instrumental in developing materials that meet the demands of low temperature environments, which are critical in various industrial applications.

Collaborations

Throughout his career, Tadao has collaborated with notable colleagues, including Hiroyoshi Matsubara and Tatsumi Osuka. These collaborations have fostered an environment of innovation and have contributed to the advancement of steel technology.

Conclusion

Tadao Sugiyama's contributions to the field of low temperature steel manufacturing highlight his role as an influential inventor. His patented methods and collaborative efforts continue to impact the industry positively.