This inventor holds 1 USPTO granted patent and 3 published patent applications. Top assignee: Kobe Steel, Ltd.. Active years: 2026.
Company Filing History:
Years Active: 2026
Title: Toma Kitagawa: Innovator in High-Strength Steel Technology
Introduction
Toma Kitagawa is a prominent inventor based in Kobe, Japan. He has made significant contributions to the field of materials science, particularly in the development of high-strength steel sheets. His innovative work has led to advancements in manufacturing processes and material properties.
Latest Patents
Toma Kitagawa holds a patent for a high-strength steel sheet, which includes electrogalvanized steel sheets, hot-dip galvanized steel sheets, and alloyed hot-dip galvanized steel sheets. The patent discloses a high-strength steel sheet with specific chemical components and microstructures. The steel sheet features a fraction of MA in all steel microstructures being more than 0% and 15.0% or less by area ratio. Additionally, it has a fraction of a soft α-phase microstructure in all steel microstructures being 0% or more and 50% or less by area ratio. Furthermore, the standard deviation of an equivalent circle diameter of retained austenite is greater than 0.155 μm.
Career Highlights
Toma Kitagawa is associated with Kobe Steel, Ltd., a leading company in the steel industry. His work has been instrumental in enhancing the performance and durability of steel products. His innovative approaches have positioned him as a key figure in the development of advanced materials.
Collaborations
Toma Kitagawa has collaborated with notable colleagues, including Toshio Murakami and Kosuke Shibata. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Toma Kitagawa's contributions to high-strength steel technology exemplify the impact of innovation in materials science. His patent and collaborative efforts continue to influence the industry and pave the way for future advancements.