Shigeto Matsumoto

Title: Innovations of Shigeto Matsumoto in High-Strength Martensitic Stainless Steel

Introduction

Shigeto Matsumoto is a notable inventor based in Chiba, Japan. He has made significant contributions to the field of materials science, particularly in the development of high-strength martensitic stainless steel. His innovative work focuses on enhancing the fatigue resistance of steel used in challenging environments.

Latest Patents

Matsumoto holds a patent for a high-strength martensitic stainless steel that exhibits superior anti-fatigue characteristics when exposed to corrosive or erosive conditions. This steel boasts a proof strength ranging from 80 to 110 kg/mm². The composition of this steel includes specified amounts of carbon, silicon, manganese, chromium, nickel, molybdenum, vanadium, and nitrogen, with the balance being primarily iron and incidental inclusions. The formulation of additives is such that the nickel equivalent (Nieq) falls between 10.5 and 12.9 wt. %.

Career Highlights

Shigeto Matsumoto is associated with Kawasaki Steel Corporation, where he has been instrumental in advancing steel technology. His work has not only contributed to the company's reputation but has also set new standards in the industry for high-strength materials.

Collaborations

Matsumoto has collaborated with esteemed colleagues such as Yutaka Oka and Kiyoshi Uchida. Their combined expertise has fostered innovation and development in the field of materials science.

Conclusion

Shigeto Matsumoto's contributions to high-strength martensitic stainless steel exemplify the impact of innovative thinking in materials engineering. His patent reflects a significant advancement in the durability and performance of steel in demanding environments.