Company Filing History:
Years Active: 2019
Title: Shigetoshi Otoyama: Innovator in Polyisocyanate Composition
Introduction
Shigetoshi Otoyama is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of polyisocyanate compositions. His innovative work has led to the development of a unique patent that enhances the properties of coating materials.
Latest Patents
Otoyama holds a patent for a polyisocyanate composition, which includes a modified polyisocyanate obtained through a reaction between a polyisocyanate and a polyalkylene glycol alkyl ether with a specific structure. This composition features an average number of isocyanate functional groups ranging from 1.8 to 4.0. Additionally, the modified polyisocyanate contains a moiety derived from the polyalkylene glycol alkyl ether in an amount of 10 mass % to 18 mass % based on the total composition. The polydispersity index of the molecular weight distribution of this moiety is between 1.05 and 2.00. Otoyama's patent represents a significant advancement in coating technology.
Career Highlights
Shigetoshi Otoyama is associated with Asahi Kasei Corporation, where he has been instrumental in research and development. His work focuses on creating innovative materials that meet the demands of modern applications. Otoyama's expertise in polyisocyanate compositions has positioned him as a key figure in his field.
Collaborations
Otoyama has collaborated with notable colleagues, including Kazuko Nakajima and Shinichiro Watanabe. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Shigetoshi Otoyama's contributions to the field of polyisocyanate compositions highlight his role as an influential inventor. His patent reflects a commitment to advancing coating technologies, and his collaborations further enhance the impact of his work.