Tatsumi Kosaka

Title: Innovations by Inventor Tatsumi Kosaka

Introduction

Tatsumi Kosaka is a notable inventor based in Japan. He has made significant contributions to the field of coating compositions, particularly for flooring applications. His innovative work focuses on creating materials that enhance durability and performance.

Latest Patents

Tatsumi Kosaka holds a patent for a strippable coating composition for floors. This composition contains at least 50% by weight of an aqueous polyurethane resin relative to the total solid content. The hydroxyl-containing compound component of the aqueous polyurethane resin includes a polyester polyol component prepared from 1,6-hexanediol and either an aliphatic dibasic acid or an aromatic dibasic acid. Additionally, it incorporates a low-molecular alicyclic diol component and an unsaturated fatty acid ester polyol. The resulting strippable coating composition can form a coating film with a tear strength of 0.3 N or more, a break strength of 10 MPa or more, and an elongation at break of 50% or more.

Career Highlights

Throughout his career, Tatsumi Kosaka has worked with prominent companies such as Adeka Corporation and Rinrei Wax Co., Ltd. His experience in these organizations has allowed him to develop and refine his innovative ideas in coating technologies.

Collaborations

Tatsumi Kosaka has collaborated with notable individuals in his field, including Konosuke Yagi and Satoshi Kaneda. These partnerships have contributed to the advancement of his research and development efforts.

Conclusion

Tatsumi Kosaka is a distinguished inventor whose work in strippable coating compositions has made a significant impact in the industry. His innovative approach and collaborations have paved the way for advancements in flooring materials.