Company Filing History:
Years Active: 2025
Title: Tomohiro Ando: Innovator in Austenitic Stainless Steel
Introduction
Tomohiro Ando is a notable inventor based in Nagoya, Japan. He has made significant contributions to the field of materials science, particularly in the development of austenitic stainless steel. His innovative work has led to advancements that enhance the performance and durability of materials used in various applications.
Latest Patents
Tomohiro Ando holds a patent for an austenitic stainless steel and hydrogen resistant member. This patent describes a specific composition of austenitic stainless steel that includes various elements in precise mass percentages. The composition is designed to improve resistance to hydrogen and enhance the overall performance of the material. The patent outlines the following composition: C≤0.10 mass %, Si≤0.50 mass %, 3.0≤Mn≤8.0 mass %, P≤0.30 mass %, S≤0.30 mass %, 7.0≤Ni≤12.0 mass %, 18.0≤Cr≤28.0 mass %, 1.0≤Mo≤3.0 mass %, 0.03≤V≤0.50 mass %, 0.0003≤B≤0.0300 mass %, 0.0001≤Ca≤0.0300 mass %, 0.35≤N≤0.80 mass %, W≤2.0 mass %, Zr≤0.20 mass %, Cu≤0.5 mass %, Al≤0.10 mass %, and O≤0.050 mass %. The balance of the composition is primarily iron and unavoidable impurities. Additionally, the austenitic stainless steel has a number density of coarse alloy carbonitrides of 3×10 pieces/mm or less.
Career Highlights
Tomohiro Ando is currently employed at Daido Steel Co., Ltd., where he continues to work on innovative materials. His expertise in metallurgy and materials science has positioned him as a key figure in the development of advanced steel products. His contributions have not only advanced the field but have also had practical implications in various industries.
Collaborations
Throughout his career, Tomohiro Ando has collaborated with several talented individuals, including Nobuyuki Takahashi and Daisuke Kudo. These collaborations have fostered an environment of innovation and have led to the successful development of new materials and technologies.
Conclusion