Company Filing History:
Years Active: 1994-1995
Title: Kazuma Morotomi: Innovator in Steel Cord Technology
Introduction
Kazuma Morotomi is a notable inventor based in Kodaira, Japan. He has made significant contributions to the field of materials engineering, particularly in the development of advanced steel cords for various applications. With a total of 3 patents to his name, Morotomi's work has had a substantial impact on the automotive and rubber industries.
Latest Patents
Morotomi's latest patents include innovative designs for steel cords used in elastomer articles and pneumatic radial tires. One of his patents describes a steel cord of 1+3 structure, which is formed by twisting three sheath steel filaments around a single core steel filament. This design ensures that the maximum angle of a triangle formed by connecting the central points of these filaments is not less than 90 degrees but less than 180 degrees. Additionally, the apex defining this maximum angle is always located on the same filament, with a specific distance maintained between the central points of adjacent filaments.
Another significant patent focuses on metal cords for rubber reinforcement. This invention comprises a helically formed single wire filament or a bundle of two twisted metal filaments, each having a twisting angle of 75-84.5 degrees. These metal cords are particularly useful as rubber reinforcement in various parts of pneumatic tires, enhancing their durability and performance.
Career Highlights
Kazuma Morotomi is currently employed at Bridgestone Corporation, a leading company in the tire and rubber industry. His work at Bridgestone has allowed him to apply his innovative ideas in a practical setting, contributing to the company's reputation for quality and innovation in tire manufacturing.
Collaborations
Morotomi collaborates with fellow inventor Motonori Bundo, working together to advance their research and development efforts in the field of materials science. Their partnership has led to the creation of cutting-edge technologies that benefit the automotive sector.
Conclusion
Kazuma Morotomi's contributions to steel cord technology exemplify the importance of innovation in the automotive and rubber industries. His patents reflect a commitment to enhancing product performance and safety, making him a valuable figure in his field.