Hisae Sugihara

Title: Hisae Sugihara: Innovator in Optical Technologies

Introduction

Hisae Sugihara is a prominent inventor based in Ibaraki, Japan. She has made significant contributions to the field of optical technologies, holding a total of 7 patents. Her work focuses on advancements in optical films and liquid crystal displays, which are essential components in modern electronic devices.

Latest Patents

Among her latest patents, Sugihara has developed innovative technologies such as a retardation film, an optical laminated body, a liquid crystal panel, and a liquid crystal display. The retardation film she invented contains a thermoplastic polymer with a side chain component oriented orthogonally to a slow axis. This film exhibits unique optical characteristics, including a significant difference in in-plane birefringence, which enhances the performance of liquid crystal display devices. Additionally, her optical film, which includes a polymer with a naphthyl group, demonstrates excellent heat resistance, transparency, and processability, making it highly valuable for producing polarizing plates.

Career Highlights

Hisae Sugihara is currently employed at Nitto Denko Corporation, where she continues to push the boundaries of optical technology. Her innovative work has not only advanced the field but has also contributed to the development of high-quality display technologies that are widely used in various applications.

Collaborations

Throughout her career, Sugihara has collaborated with notable colleagues, including Yutaka Ohmori and Akinori Izaki. These partnerships have fostered a creative environment that encourages the exchange of ideas and the development of groundbreaking technologies.

Conclusion

Hisae Sugihara's contributions to optical technologies have established her as a leading inventor in her field. Her innovative patents and collaborative efforts continue to influence the development of advanced display technologies.