Company Filing History:
Years Active: 1983
Title: Shun-ichi Kiriyama: Innovator in Heat-Stable Polyesters
Introduction
Shun-ichi Kiriyama is a notable inventor based in Uji, Japan. He has made significant contributions to the field of polymer science, particularly in the development of heat-stable polyesters. His innovative approach has led to advancements that enhance the durability and performance of polyester materials.
Latest Patents
Kiriyama holds a patent for a method of manufacturing heat-stable polyesters using phosphonic acid. This invention is characterized by the addition of phosphonic acid compounds during the manufacturing process. The method involves reacting polyesters and cyclic carbonate compounds in the presence of an alkali halide compound catalyst, resulting in heat-stable polyesters with decreased terminal carboxyl groups. He has 1 patent to his name.
Career Highlights
Kiriyama is associated with Unitika Ltd., a company known for its innovative materials and technologies. His work at Unitika has allowed him to focus on developing advanced polyester materials that meet the demands of various industries.
Collaborations
Throughout his career, Kiriyama has collaborated with talented individuals such as Kazushige Kudo and Yoshihiro Arai. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Shun-ichi Kiriyama's contributions to the field of heat-stable polyesters exemplify the impact of innovative thinking in material science. His patent and work at Unitika Ltd. highlight the importance of advancements in this area.