Company Filing History:
Years Active: 2000
Title: Katsuhito Yamanaka: Innovator in Cellulose Ester Film Manufacturing
Introduction
Katsuhito Yamanaka is a notable inventor based in Hino, Japan. He has made significant contributions to the field of materials science, particularly in the manufacturing of cellulose ester films. His innovative approach has led to the development of a unique method that enhances the production process of these films.
Latest Patents
Yamanaka holds a patent for a "Cellulose ester film manufacturing method." This patent discloses a method that involves dissolving a cellulose ester and a plasticizer in a solvent containing a cyclic diether solvent. The process includes casting the solution on a support to form a cellulose ester film, separating the film from the support, and drying it. The method specifies that the water content of the solution should be between 0.06 to 15 weight percent, while the residual solvent content in the film at the separation step ranges from 50 to 450 weight percent. This innovative technique has the potential to improve the efficiency and quality of cellulose ester film production.
Career Highlights
Katsuhito Yamanaka is associated with Konica Corporation, where he has been able to apply his expertise in materials science. His work at the company has allowed him to collaborate with other talented professionals in the field.
Collaborations
Some of Yamanaka's notable coworkers include Toshiaki Shibue and Toshiyuki Hagiwara. Their collective efforts contribute to advancements in the technology and applications of cellulose ester films.
Conclusion
Katsuhito Yamanaka's contributions to cellulose ester film manufacturing exemplify the impact of innovative thinking in materials science. His patented method not only enhances production efficiency but also sets a new standard in the industry.