Company Filing History:
Years Active: 2012-2013
Title: Innovations of Tomotada Maruo
Introduction
Tomotada Maruo is a notable inventor based in Kobe, Japan. He has made significant contributions to the field of materials science, particularly in the development of high carbon steel wire materials. With a total of 4 patents to his name, Maruo's work has had a substantial impact on the manufacturing processes of steel products.
Latest Patents
One of Maruo's latest patents is a process for manufacturing a high carbon steel wire material that boasts excellent wire drawability. This innovative material is designed for wire products such as steel cords, bead wires, PC steel wires, and spring steel. The manufacturing process allows for efficient production at a high wire drawing rate, ensuring that the wire products maintain their quality. The high carbon steel wire material is composed of specific contents of C, Si, Mn, P, S, N, Al, and O. The Bcc-Fe crystal grains in its metal structure have an average crystal grain diameter (D) of 20 µm or less and a maximum crystal grain diameter (D) of 120 µm or less. Additionally, the invention includes a method for producing a steel product with outstanding descalability, which ensures that scale is retained during cooling, storage, and transportation, while allowing for easy removal during mechanical descaling and pickling.
Career Highlights
Maruo is currently employed at Kobe Steel, Ltd., where he continues to innovate and develop new materials. His work has been instrumental in enhancing the performance and efficiency of steel products in various applications.
Collaborations
Some of his notable coworkers include Hidenori Sakai and Mikako Takeda, who have collaborated with him on various projects within the company.
Conclusion
Tomotada Maruo's contributions to the field of materials science, particularly in high carbon steel wire manufacturing, highlight his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving the efficiency and quality of steel products, making a lasting impact in the industry.