Company Filing History:
Years Active: 1998-2006
Title: Seiji Kumakura: Innovator in Continuous Casting Technology
Introduction
Seiji Kumakura is a prominent inventor based in Kashima, Japan. He has made significant contributions to the field of continuous casting technology, holding a total of 5 patents. His innovative methods and apparatuses have improved the efficiency and quality of steel production.
Latest Patents
Kumakura's latest patents include a continuous casting method and apparatus, as well as a mold powder for continuous casting. The continuous casting method involves a unique process where a slab with a liquid core is bulged and then reduced in thickness using a reduction roll pair. This method allows for efficient thickness reduction without loss of reduction force, while also suppressing segregation in the slab's center area. The continuous casting apparatus is designed to facilitate this method, ensuring high-quality slabs with improved segregation control. Additionally, his mold powder for continuous steel casting contains key components such as CaO, SiO₂, and fluoride, optimized for effective casting.
Career Highlights
Kumakura is associated with Sumitomo Metal Industries, Inc., where he has applied his expertise in continuous casting. His work has been instrumental in advancing the technology used in steel production, contributing to the industry's overall efficiency and product quality.
Collaborations
Throughout his career, Kumakura has collaborated with notable colleagues, including Toshihiko Murakami and Kazuo Okamura. These partnerships have fostered innovation and development in the field of continuous casting.
Conclusion
Seiji Kumakura's contributions to continuous casting technology have established him as a key figure in the industry. His innovative methods and collaborative efforts continue to influence steel production practices today.