This inventor holds 2 USPTO granted patents and 2 EPO patents. Top assignees: Toyo Boseki Kabushiki Kaisha, Toyobo Co., Ltd.. Active years: 2017-2023.
Company Filing History:
Years Active: 2017-2023
Title: Innovations of Takeshi Ookawa
Introduction
Takeshi Ookawa is a notable inventor based in Inuyama, Japan. He has made significant contributions to the field of multilayer films, holding a total of 2 patents. His work focuses on enhancing the properties of films used in various applications, particularly in gas-barrier technologies.
Latest Patents
Takeshi Ookawa's latest patents include a multilayer film and a gas-barrier multilayer film. The multilayer film invention comprises a substrate film and a coating layer that contains an oxazoline group and an acrylic resin. This coating layer has a specific thickness and a defined relationship between the peak intensities in its infrared absorption spectrum. The gas-barrier multilayer film is designed to maintain its gas-barrier properties even after retortion, preventing delamination. It consists of a plastic film, an inorganic thin film layer, and a gas-barrier resin composition layer made from an ethylene/vinyl alcohol copolymer, among other components.
Career Highlights
Throughout his career, Takeshi Ookawa has worked with prominent companies such as Toyobo Co., Ltd. and Toyo Boseki Kabushiki Kaisha. His experience in these organizations has contributed to his expertise in developing innovative film technologies.
Collaborations
Takeshi Ookawa has collaborated with notable coworkers, including Yoshiharu Morihara and Youji Takatsu. Their combined efforts have further advanced the research and development of multilayer films.
Conclusion
Takeshi Ookawa's contributions to the field of multilayer films demonstrate his innovative spirit and dedication to advancing technology. His patents reflect a commitment to improving material properties for various applications.