Company Filing History:
Years Active: 2015-2017
Title: Tomonobu Ishida: Innovator in High-Strength Steel Wire Technology
Introduction
Tomonobu Ishida 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 wire materials. With a total of 2 patents to his name, Ishida's work has implications for various industrial applications.
Latest Patents
Ishida's latest patents focus on high-strength steel wire materials that exhibit excellent cold-drawing properties. One of his notable inventions is a technique that utilizes air blast cooling to produce high-strength steel wire materials. This method ensures uniform high strength and high ductility, even when the wire is cold drawn. The composition of this high-strength steel wire material includes specific percentages of carbon, silicon, manganese, phosphorus, sulfur, boron, aluminum, and nitrogen, with iron making up the remainder. Additionally, the area ratio of pearlite in the structure is at least 90%, which is crucial for its mechanical properties.
Another significant patent involves a steel wire rod material designed for high-strength springs. This material maintains good wire-drawing processability without the need for extensive heat treatment, thus enhancing productivity. The specifications for the pearlite nodule size numbers are also defined, ensuring optimal performance in applications requiring high-strength springs.
Career Highlights
Tomonobu Ishida is associated with Kobe Steel, Ltd., a leading company in the steel industry. His work has not only advanced the understanding of high-strength materials but has also contributed to the company's reputation for innovation in steel production.
Collaborations
Ishida has collaborated with notable coworkers, including Nao Yoshihara and Shuhei Kitamura. Their combined expertise has fostered advancements in steel technology and innovation.
Conclusion
Tomonobu Ishida's contributions to high-strength steel wire technology exemplify the importance of innovation in materials science. His patents reflect a commitment to enhancing the performance and efficiency of steel products, which are vital in various industrial applications.