Tatsuaki Kasai

Title: **Innovations of Tatsuaki Kasai in Liquid Crystal Technology**

Introduction

Tatsuaki Kasai, an esteemed inventor based in Osaka, Japan, has made significant contributions to the field of liquid crystal technology. With a portfolio of 12 patents, his innovations are pivotal in advancing the understanding and application of liquid crystals in various industries.

Latest Patents

One of Kasai's latest patents, titled "Perpendicularly Aligned Liquid Crystal Cured Film and Laminate Including Same," showcases his inventive prowess. This innovative laminate incorporates a vertically oriented liquid crystal cured film, which is a product of a polymerizable liquid crystal composition containing both a polymerizable liquid crystal compound and a dichroic coloring matter. The composition is designed to ensure maximum absorption between wavelengths of 400 nm and 750 nm, enhancing its functionality. The film is cured in a vertical orientation, adhering to specific formulas that define its properties.

Another notable patent by Kasai is "Horizontally Oriented Liquid Crystal Cured Film and Laminate Including the Same." This invention features a horizontally oriented liquid crystal cured film created from a polymerizable liquid crystal composition. The compound is designed to be cured while oriented horizontally, maintaining strict compliance with defined criteria that ascertain its optical quality.

Career Highlights

Tatsuaki Kasai has built a distinguished career at Sumitomo Chemical Company, Limited, where he has immersed himself in research and development. His expertise in liquid crystal technology has positioned him as a leading figure within the company, driving innovative breakthroughs that enhance the applications of liquid crystals in modern technology.

Collaborations

Throughout his career, Kasai has collaborated with talented individuals such as Nobuyuki Hatanaka and Daichi Fujimoto. These partnerships have facilitated a collaborative environment that fosters innovation, resulting in several groundbreaking patents that contribute to the advancement of liquid crystal technology.

Conclusion

Tatsuaki Kasai's inventive contributions have left a lasting impact on the field of liquid crystals. His work has not only advanced the understanding of these materials but has also paved the way for new applications in technology. As he continues to innovate, the industry awaits the fruits of his ongoing research and creations.