Company Filing History:
1 out of 305 
1 out of 3,106 
Years Active: 1990
Title: Hitoshi Kawamoto: Innovator in Copolyester Technology
Introduction
Hitoshi Kawamoto is a notable inventor based in Hohfu, Japan. He is recognized for his contributions to the field of polymer science, particularly in the development of copolyesters. His innovative work has led to advancements in materials used in various applications.
Latest Patents
Kawamoto holds a patent for a copolyester and polyester film that incorporates this copolyester as a subbing layer. The patent describes a copolyester that consists of at least four components: (A) a combination of terephthalic acid and isophthalic acid in a molar ratio of 30/70 to 70/30; (B) 5 to 15 mole % of a dicarboxylic acid with a sulfonate group; (C) an alicyclic dicarboxylic acid; and (D) 50 mole % of ethylene glycol. This copolyester is utilized in a polyester film that features a subbing layer on at least one side of the polyester film base.
Career Highlights
Throughout his career, Hitoshi Kawamoto has worked with prominent companies such as Kanebo, Limited and Konica Corporation. His experience in these organizations has contributed to his expertise in polymer technology and innovation.
Collaborations
Kawamoto has collaborated with notable colleagues in his field, including Yoshimichi Ozawa and Hiroshi Naito. These partnerships have fostered a collaborative environment that has led to significant advancements in their respective areas of expertise.
Conclusion
Hitoshi Kawamoto's work in copolyester technology exemplifies the impact of innovation in material science. His contributions continue to influence the industry and inspire future developments in polymer applications.