This inventor holds 1 USPTO granted patent. Top assignee: Unitika Ltd.. Active years: 1980.
Company Filing History:
Years Active: 1980
Title: Akiyoshi Kozuma: Innovator in Thermoplastic Polyester Film Technology
Introduction
Akiyoshi Kozuma is a notable inventor based in Uji, Japan. He has made significant contributions to the field of materials science, particularly in the development of thermoplastic polyester films. His innovative work has led to advancements that are essential for various industrial applications.
Latest Patents
Kozuma holds a patent for a "Process for preparing biaxially drawn thermoplastic polyester film." This process involves concurrent-biaxially drawing a thermoplastic polyester film using a tenter method at a drawing temperature that exceeds the glass transition temperature of the polyester. The method also includes maintaining a preheating temperature higher than the drawing temperature and a subsequent heat-treating temperature lower than the preheating temperature. This innovative approach allows for a reheat-treating process in multiple steps, elevating the temperature in each step over a substantially equal temperature range. He has 1 patent to his name.
Career Highlights
Kozuma is associated with Unitika Ltd., a company known for its advancements in polymer technology. His work at Unitika has positioned him as a key player in the development of high-performance materials. His expertise in thermoplastic polyester films has contributed to the company's reputation for innovation in the industry.
Collaborations
Throughout his career, Akiyoshi Kozuma has collaborated with esteemed colleagues such as Kazuo Matsukura and Kunio Murakami. These collaborations have fostered a creative environment that encourages the exchange of ideas and the development of cutting-edge technologies.
Conclusion
Akiyoshi Kozuma's contributions to the field of thermoplastic polyester films exemplify the spirit of innovation. His patented processes and work at Unitika Ltd. highlight his role as a significant inventor in materials science. His ongoing efforts continue to influence the industry and pave the way for future advancements.