Company Filing History:
Years Active: 1990-1991
Title: Kazuyuki Akatsu: Innovator in Polyester Film Technology
Introduction
Kazuyuki Akatsu is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of polyester film technology, holding a total of 2 patents. His work focuses on enhancing the properties of polyester films for various applications, including magnetic recording media and film capacitors.
Latest Patents
Akatsu's latest patents include innovative developments in polyester films. One of his notable inventions is a polyester film that incorporates specific fine spherical silica particles. This film is particularly suitable as a base for magnetic recording media or as a dielectric for capacitors. The inclusion of these particles significantly improves the film's surface, electromagnetic, and electrical properties due to their excellent dispersibility. Another important patent involves a magnetic card that utilizes a monoaxially or biaxially stretched minute-cellular polyester film. This film has an apparent density of 0.4 to 1.3 g/cm³ and an opacifying power of 0.2 or more. By using this specialized polyester film, the flexibility, flatness, and punching properties of the magnetic card are enhanced compared to conventional polyester films.
Career Highlights
Kazuyuki Akatsu is currently associated with Diafoil Company, Ltd., where he continues to innovate in the field of polyester films. His work has garnered attention for its practical applications and improvements in material properties.
Collaborations
Throughout his career, Akatsu has collaborated with notable colleagues, including Kazuo Endo and Nobuyasu Shudo. These collaborations have contributed to the advancement of technology in polyester films and related applications.
Conclusion
Kazuyuki Akatsu's contributions to polyester film technology demonstrate his commitment to innovation and improvement in material science. His patents reflect a deep understanding of the properties and applications of polyester films, making him a key figure in this field.