This inventor holds 33 USPTO granted patents and 4 published patent applications, plus 1 CIPO patent and 6 EPO patents, primarily in Polyester Film Technology. Top assignees: Toyo Boseki Kabushiki Kaisha, Toyobo Co., Ltd., Furanix Technologies B.v.. Active years: 1992-2024.
Location History:
- Otu, JP (2000)
- Tsuruga, JP (2014 - 2017)
- Ohtsu, JP (1992 - 2018)
- Otsu, JP (1995 - 2022)
- Osaka, JP (2024)
Company Filing History:
26 out of 789 
7 out of 397 
4 out of 44 Years Active: 1992-2024
Areas of Expertise:
Title: Katsuya Ito: Innovator in Polyester Film Technologies
Introduction
Katsuya Ito is a distinguished inventor based in Otsu, Japan, holding a remarkable portfolio of 33 patents. His groundbreaking work primarily focuses on the development of advanced polyester films designed for foldable displays, addressing critical challenges such as durability and image quality.
Latest Patents
Among Katsuya Ito’s latest innovations are crucial patents related to polyester film and its applications. One notable patent details a polyester film specifically engineered for foldable displays, minimizing the risk of cracks at the folding portions. This innovation aims to enhance the mass production applicability of foldable displays while ensuring that repeated folding does not lead to image distortion. The polyester film features a thickness ranging from 10 to 80 μm, with specific refractive indices and densities carefully calibrated for optimal performance.
Another significant patent introduces a foldable display integrated with a surface protection film and a polarizer. The polyester film in this invention aligns at a precise angle with the polarizer, ensuring that the display maintains integrity even after extensive use. The refractive indices and density of this film are similarly optimized, underscoring Ito's commitment to producing cutting-edge display technologies.
Career Highlights
Katsuya Ito has made significant contributions while working with reputable companies, including Toyobo Co., Ltd. and Toyo Boseki Kabushiki Kaisha. His expertise in materials science and innovation has led to the development of products that enhance user experiences in modern technology.
Collaborations
Throughout his career, Katsuya Ito has collaborated with respected colleagues such as Toshitake Suzuki and Yasushi Sasaki. Their joint efforts have fueled advancements in the field, contributing to the evolution of display technologies and polyester film applications.
Conclusion
Katsuya Ito's innovative spirit and technical expertise in developing polyester films for foldable displays exemplify the dynamic nature of modern inventions. As he continues to push the boundaries of technology, his patents play a crucial role in shaping the future of mobile devices.