Company Filing History:
Years Active: 2004-2006
Title: The Innovative Mind of Kumiko Ishii
Introduction
Kumiko Ishii, an accomplished inventor based in Saitama, Japan, has made significant contributions to the field of polarizing technologies. With a total of two patents to her name, Ishii's work demonstrates her dedication to advancing innovation in optical materials.
Latest Patents
Ishii's most notable invention is the dye-type polarizing plate, which is a polyvinyl alcohol type polarizing film or plate. This innovative product incorporates a water-soluble dye characterized by a specific formula. The polarizing plate exhibits exceptional polarizing performance capability and durability, making it particularly well-suited for use in the green channel of liquid crystal projectors. The dye functions effectively when the benzoylamino group is present, and it achieves maximum absorption at a wavelength of 520 nm or more and less than 580 nm.
Career Highlights
Kumiko Ishii is currently employed at Nippon Kayaku Kabushiki Kaisha, where she continues to pursue her passion for innovation in materials science. Her work focuses on developing products that enhance optical performance, thereby contributing to various technological advancements in projection and display technologies.
Collaborations
During her career, Ishii has collaborated with colleagues such as Shoji Oiso and Yoshitaka Kajiwara. These partnerships showcase the importance of teamwork in the innovation process, allowing for the exchange of ideas and the development of groundbreaking technologies.
Conclusion
Kumiko Ishii is a pioneering figure in the realm of polarizing technologies, and her contributions are vital to the field. With her impressive patents and collaborations, she continues to inspire future inventors and innovators. Her work at Nippon Kayaku Kabushiki Kaisha exemplifies the importance of research and development in creating cutting-edge solutions for modern challenges.