Company Filing History:
Years Active: 2025
Title: Kokichi Tokuo: Innovator in Foldable Display Technology
Introduction
Kokichi Tokuo is a prominent inventor based in Otsu, Japan. He has made significant contributions to the field of display technology, particularly in the development of hard coating films for foldable displays. With a total of 2 patents to his name, Tokuo's work is paving the way for advancements in flexible electronics.
Latest Patents
Tokuo's latest patents focus on innovative hard coating films designed specifically for foldable displays. The first patent, titled "Hard coat film for foldable display and use thereof," describes a hard coating film that prevents the formation of creases or cracks in the folding portion of displays. This film also excels in reducing iridescent colors caused by fine cracks in the resin layers. The hard coating film consists of a polyester film with a thickness ranging from 10 to 80 μm, an easy-to-adhere resin layer, and a hard coating layer. The resin layer is a cured product of a composition that includes titanium and zirconium compounds along with a polyester resin.
The second patent, "Hard coating film for foldable display, and application of said film," further elaborates on the same technology. It emphasizes the use of a binder resin and specific particles, such as titanium oxide, zirconium oxide, and silica, to enhance the film's properties. The mean particle size of these particles ranges from 5 to 150 nm, ensuring optimal performance in foldable display applications.
Career Highlights
Kokichi Tokuo is currently employed at Toyobo Co., Ltd., a company known for its innovative materials and technologies. His work at Toyobo has allowed him to focus on cutting-edge research and development in the field of display technology. Tokuo's contributions have been instrumental in advancing the capabilities of foldable displays, making them more durable and visually appealing.
Collaborations
Throughout his career, Tokuo has collaborated with talented individuals such as Yohei Yamaguchi and Shotaro Nishio. These collaborations have fostered a creative environment that encourages innovation and the sharing of ideas.
Conclusion
Kokichi Tokuo is a key figure in the development of hard coating films for foldable displays. His patents reflect a commitment to enhancing display technology, making significant strides in