Toshiaki Okado

Title: Toshiaki Okado: Innovator in Copolymer Technology

Introduction

Toshiaki Okado is a prominent inventor based in Ichihara, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of novel copolymers. With a total of 5 patents to his name, Okado's work has advanced the capabilities of pigment dispersion in various applications.

Latest Patents

One of Okado's latest patents focuses on a novel copolymer that exhibits excellent pigment dispersion performance. This copolymer serves as a pigment dispersing agent, achieving high luminance and high contrast in green picture elements within color filters. The innovative copolymer comprises a block chain (A) that includes a repeating unit with a tertiary amino group, and a block chain (B) that contains a repeating unit represented by a specific formula. This copolymer is characterized by an amine value ranging from 80 mgKOH/g to 250 mgKOH/g. Another patent aims to provide a copolymer useful as a dispersing agent for pigments, featuring a block chain (A) with repeating units that include tertiary amino groups and quaternary ammonium salt groups, along with a block chain (B) that has an acidic group and a specific repeating unit.

Career Highlights

Toshiaki Okado is currently employed at Nippon Soda Co., Ltd., where he continues to innovate in the field of polymer technology. His work has not only contributed to the advancement of materials science but has also positioned him as a key figure in the industry.

Collaborations

Okado has collaborated with notable colleagues, including Takeshi Niitani and Hidenori Naruse, to further enhance the research and development of copolymers.

Conclusion

Toshiaki Okado's contributions to copolymer technology have made a significant impact in the field of pigment dispersion. His innovative patents and collaborations reflect his dedication to advancing materials science.