Location History:
- Yokohama, JA (1977)
- Yokohama, JP (1978 - 1982)
Company Filing History:
Years Active: 1977-1982
Title: Haruo Kubotera: Innovator in Steel Processing Technologies
Introduction
Haruo Kubotera is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of steel processing, particularly in the development of methods that enhance the quality and efficiency of steel production. With a total of 3 patents to his name, Kubotera's work has had a lasting impact on the industry.
Latest Patents
One of his latest patents is a continuous annealing method for cold reduced steel strip. This innovative process includes a rapid cooling stage and a carbon precipitation treating stage, which significantly improves the press-formability of the continuously annealed steel strip. The method involves controlling the starting temperature between 500°C and lower than 600°C, achieving a rapid cooling rate that enhances the material's properties.
Another important patent by Kubotera is the method of making cold-reduced Al-killed steel strip for press-forming. This method involves specific compositions of nitrogen and soluble aluminum, ensuring that the steel strip produced meets high mechanical property standards while maintaining excellent uniformity in quality. The process is designed for high productivity, making it a valuable advancement in steel manufacturing.
Career Highlights
Haruo Kubotera is associated with Nippon Kokan Kabushiki Kaisha, a company known for its innovations in steel production. His work has not only contributed to the company's success but has also set new standards in the industry.
Collaborations
Throughout his career, Kubotera has collaborated with esteemed colleagues such as Kazuhide Nakaoka and Nobuo Tanaka. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Haruo Kubotera's contributions to steel processing technologies exemplify the spirit of innovation in the industry. His patents reflect a commitment to improving manufacturing processes and enhancing material properties. His work continues to influence the field and inspire future advancements in steel production.