This inventor holds 2 USPTO granted patents. Top assignee: Bridgestone Tire Company Limited. Active years: 1980-1981.
Company Filing History:
Years Active: 1980-1981
Title: Kiyoshi Usui: Innovator in Foam Resin Technology
Introduction
Kiyoshi Usui, an accomplished inventor based in Kawasaki, Japan, has made significant contributions to the field of materials engineering, particularly in the production of flame-resistant foam resins and polyurea foams. With a total of two patents to his name, Usui's work has had a considerable impact on the industry.
Latest Patents
Usui's latest patents showcase his innovative approach to foam technology. The first patent, titled "Process for Producing Flame-Resistant Foam Resins," discloses a method for creating flame-resistant materials by reacting an organic polyisocyanate with urea. This process is crucial for developing materials that can withstand higher temperatures and provide safer options for various applications.
His second patent, "Method of Producing Polyurea Foams," details a method that involves the reaction of organic polyisocyanate with water in the presence of urea. This method also explores the use of crude tolylene diisocyanate, an amine catalyst, a silicone surfactant, and potentially a tin catalyst, exemplifying Usui's expertise in formulating advanced foam products.
Career Highlights
Kiyoshi Usui works at Bridgestone Tire Company Limited, a leading global manufacturer renowned for its high-quality automotive products. His role within the company has allowed him to apply his inventive spirit and deep understanding of foam materials, significantly enhancing the company's product offerings.
Collaborations
In his professional journey, Usui has collaborated with notable colleagues such as Toshio Yukuta and Takumi Ishiwaka. Their joint efforts have contributed to advancing technology in the field of foam resins, fostering an environment of innovation and teamwork.
Conclusion
Kiyoshi Usui's dedication to innovation in the field of foam materials underscores the importance of research and development in creating safer and more efficient products. Through his patents and collaborations, Usui continues to shape the future of foam resin technology, making substantial contributions to both Bridgestone Tire Company Limited and the broader industry.