This inventor holds 2 USPTO granted patents and 6 published patent applications. Top assignee: Jfe Steel Corporation. Active years: 2026.
Company Filing History:
Years Active: 2026
Title: Shun Koibuchi: Innovator in Steel Sheet Technology
Introduction
Shun Koibuchi is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced steel sheets. His innovative approach has led to the creation of a unique product that enhances the performance of steel materials.
Latest Patents
Shun Koibuchi holds a patent for a lubricating film-coated steel sheet. This invention features at least one surface coated with an organic resin film. The organic resin film contains an acrylic resin with a glass transition point (Tg) of 100° C. or higher. Additionally, it has an acid value ratio R of 1.50 or more and includes 5 mass % or more of a polyolefin wax. This wax has a melting point between 100° C. and 145° C. and an average particle diameter of 3.0 μm or less. The coating is applied at a weight of 0.3 g/m² or more and 2.5 g/m² or less per surface.
Career Highlights
Shun Koibuchi is currently employed at JFE Steel Corporation, where he continues to innovate in the field of steel production. His work has been instrumental in advancing the technology used in steel sheets, making them more efficient and effective for various applications.
Collaborations
Throughout his career, Shun has collaborated with esteemed colleagues such as Shinichi Furuya and Takeshi Matsuda. These partnerships have fostered a creative environment that encourages the development of groundbreaking technologies.
Conclusion
Shun Koibuchi's contributions to the field of steel technology exemplify the impact of innovation in materials science. His patented work on lubricating film-coated steel sheets showcases his commitment to enhancing industrial applications.