Company Filing History:
Years Active: 2014-2019
Title: The Innovations of Sotaro Endo
Introduction
Sotaro Endo is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of innovative curing methods and adhesive technologies. With a total of 2 patents to his name, Endo's work has implications for various industrial applications.
Latest Patents
Endo's latest patents include groundbreaking methods in free-radical polymerization. One of his patents describes a method of curing a curable composition by contacting it with a solid primer layer. This process results in at least partial curing of the composition, which includes a binder material, an optional beta-dicarbonyl compound, and an organic peroxide. This method is particularly useful for adhesive bonding of substrates and the preparation of various articles.
Another significant patent is for a pressure-sensitive adhesive sheet designed for optical applications. This sheet features a (meth)acrylic copolymer that contains a monomer with an ultraviolet cross-linkable site. The storage modulus of the adhesive sheet before ultraviolet cross-linking is carefully defined, ensuring optimal performance in various conditions.
Career Highlights
Sotaro Endo is currently employed at 3M Innovative Properties Company, where he continues to push the boundaries of adhesive technology and polymer science. His work at 3M has allowed him to collaborate with other talented professionals in the field, enhancing the innovative capacity of the company.
Collaborations
Endo has worked alongside notable colleagues such as Yoshihiko Tasaka and Zachary J. Thompson. These collaborations have fostered a creative environment that encourages the development of cutting-edge technologies.
Conclusion
Sotaro Endo's contributions to polymer chemistry and adhesive technology are noteworthy. His innovative patents reflect a commitment to advancing the field and improving industrial applications. Through his work at 3M and collaborations with talented coworkers, Endo continues to make a significant impact in the world of inventions.