Company Filing History:
Years Active: 2021-2023
Title: Kenji Yoshino: Innovator in Polyester Film Technology
Introduction
Kenji Yoshino is a prominent inventor based in Tsuruga, Japan. He has made significant contributions to the field of polyester film technology, particularly in applications for foldable displays. With a total of 2 patents, Yoshino's work has garnered attention for its innovative solutions in the mobile device industry.
Latest Patents
Yoshino's latest patents include a polyester film designed for surface protection of foldable displays. This invention addresses the challenges of mass production applicability and image distortion that can occur in the folding portion of displays after repeated use. The polyester film is specifically engineered with a thickness ranging from 10 to 75 μm and an intrinsic viscosity of 0.55 to 0.65 dl/g. Additionally, it features a cut plane rise of 35 μm or less on at least one side of the cut end portions. Another notable patent is for a void-containing polyester film, which excels in concealing properties, whiteness, and thermal dimensional stability. This film includes an internal void-containing layer that combines a polyester matrix resin with a polypropylene dispersed resin, achieving an apparent density between 0.8 to 1.2 g/cm.
Career Highlights
Kenji Yoshino is currently employed at Toyobo Co., Ltd., where he continues to develop innovative materials for various applications. His expertise in polyester film technology has positioned him as a key figure in advancing the capabilities of foldable displays and mobile devices.
Collaborations
Throughout his career, Yoshino has collaborated with notable colleagues, including Kiwamu Kawai and Shotaro Nishio. These partnerships have contributed to the successful development of his patented technologies.
Conclusion
Kenji Yoshino's contributions to polyester film technology have made a significant impact on the mobile device industry. His innovative patents reflect a commitment to enhancing the functionality and durability of foldable displays.