This inventor holds 6 USPTO granted patents and 12 published patent applications. Top assignee: Fujifilm Corporation. Active years: 2022-2026.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2022-2026
Title: Innovations by Toshikazu Sumi
Introduction
Toshikazu Sumi is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of liquid crystal technology, holding a total of 6 patents. His work focuses on enhancing the performance and stability of liquid crystal displays.
Latest Patents
Sumi's latest patents include a liquid crystal composition, a liquid crystal cured layer, an optical film, a polarizing plate, and an image display device. These innovations are designed to suppress streak defects and provide excellent temporal stability. The liquid crystal composition consists of a liquid crystal compound and a basic compound, where the pKa of the conjugate acid of the basic compound ranges from 4 to 10. Additionally, he has developed a compound capable of reducing the tilt angle of a liquid crystal molecule, which is utilized in various applications including polymerizable compositions and cured products.
Career Highlights
Toshikazu Sumi is currently employed at Fujifilm Corporation, where he continues to advance liquid crystal technology. His work has been instrumental in improving the quality and reliability of optical devices.
Collaborations
Sumi collaborates with talented colleagues such as Toshihiro Konishi and Chie Moriya, contributing to a dynamic research environment.
Conclusion
Toshikazu Sumi's innovative work in liquid crystal technology has led to significant advancements in the field, showcasing his expertise and dedication to improving optical devices.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile