Company Filing History:
1 out of 381 
1 out of 8 Years Active: 2011
Title: Kazunari Yagi: Innovator in Cycloolefin Copolymer Technology
Introduction
Kazunari Yagi is a prominent inventor based in Osaka, Japan. He is known for his significant contributions to the field of polymer science, particularly in the development of cycloolefin copolymers. His innovative work has led to advancements that improve the quality of molded products.
Latest Patents
Kazunari Yagi holds a patent for a novel cycloolefin copolymer. This copolymer is designed to be employed in the production of molding with fewer defects, such as a reduction in gel particles, commonly referred to as fish eyes. The patent details a cycloolefin copolymer comprising 80 to 20 mol % of repeating units derived from an α-olefin monomer and 20 to 80 mol % of repeating units derived from at least one cycloolefin monomer. The copolymer is characterized by specific proportions of dimer and trimer forms of the cycloolefin monomer, ensuring enhanced performance in molding applications.
Career Highlights
Throughout his career, Kazunari Yagi has worked with notable companies in the polymer industry. He has been associated with Polyplastics Co., Ltd. and Topas Advanced Polymers GmbH. His experience in these organizations has contributed to his expertise in polymer technology and innovation.
Collaborations
Kazunari Yagi has collaborated with esteemed colleagues in his field, including Wilfried Hatke and Matthias Bruch. These collaborations have fostered a productive exchange of ideas and advancements in polymer science.
Conclusion
Kazunari Yagi's contributions to the development of cycloolefin copolymers have made a significant impact on the industry. His innovative approach continues to influence the production of high-quality molded products.