This inventor holds 2 USPTO granted patents and 1 published patent application. Top assignee: Nippon Kayaku Kabushiki Kaisha. Active years: 2011-2015.
Company Filing History:
Years Active: 2011-2015
Title: Takao Sunaga: Innovator in Epoxy Resin Technology
Introduction
Takao Sunaga is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of epoxy resin technology, holding a total of 2 patents. His work focuses on developing high-performance materials that have practical applications in various industries.
Latest Patents
Sunaga's latest patents include a modified liquid epoxy resin and an epoxy resin composition. The modified liquid epoxy resin is characterized by its low viscosity and high performance, achieved through a specific reaction involving a mixture of bisphenol and phenol aralkyl resin with epiholohydrin. The use of bisphenol F, particularly in a bifunctional form with a purity of not less than 95%, enhances the fluidity of the resin. Additionally, the optimal ratio of phenol aralkyl resin in the mixture is between 10-70% by mass. His second patent details a phenol aralkyl type phenolic resin, which is defined by a specific general formula and composition ratios that ensure its effectiveness in various applications.
Career Highlights
Sunaga is currently employed at Nippon Kayaku Kabushiki Kaisha, where he continues to innovate and develop new materials. His expertise in epoxy resin technology has positioned him as a key figure in the industry, contributing to advancements that improve product performance and application.
Collaborations
Throughout his career, Sunaga has collaborated with notable colleagues, including Masataka Nakanishi and Katsuhiko Oshimi. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Takao Sunaga's contributions to epoxy resin technology exemplify the impact of innovative thinking in material science. His patents reflect a commitment to enhancing product performance through advanced chemical formulations. His work continues to influence the industry and inspire future innovations.