Company Filing History:
Years Active: 2015-2021
Title: Yu Kita: Innovator in Heat-Expandable Microspheres
Introduction
Yu Kita is a prominent inventor based in Yao, Japan, known for his contributions to the field of heat-expandable microspheres. With a total of 2 patents to his name, he has made significant advancements in materials science, particularly in the development of innovative microsphere technologies.
Latest Patents
Kita's latest patents include "Heat-expandable microspheres and application thereof" and "Heat-expandable microspheres and a method of making heat-expandable microspheres and application thereof." The first patent describes heat-expandable microspheres that consist of a thermoplastic resin shell and a thermally-vaporizable blowing agent encapsulated within. The thermoplastic resin is produced by polymerizing a specific polymerizable component that includes a nitrile monomer, a carboxyl-group-containing monomer, and a monomer with a functional group reactive with the carboxyl group. The polymerizable component must meet certain weight fraction conditions to ensure optimal performance. The second patent focuses on heat-expandable microspheres that exhibit high heat resistance and solvent resistance, detailing a production process that involves treating the surface of the microspheres with an organic compound containing a metal from Groups 3 to 12 of the Periodic Table.
Career Highlights
Yu Kita is currently associated with Matsumoto Yushi-seiyaku Co., Ltd., where he continues to innovate and develop new materials. His work has positioned him as a key figure in the field of polymer science, contributing to advancements that have practical applications in various industries.
Collaborations
Kita has collaborated with notable colleagues, including Katsushi Miki and Sachiko Tokumura, who have contributed to his research and development efforts.
Conclusion
Yu Kita's innovative work in heat-expandable microspheres showcases his expertise and commitment to advancing material science. His patents reflect a deep understanding of polymer chemistry and its applications, making him a significant contributor to the field.