Company Filing History:
2 out of 832,812 Years Active: 2001-2003
Title: Eiji Kawanishi: Innovator in Elastic Polyurethane Fibers
Introduction
Eiji Kawanishi is a notable inventor based in Otsu, Japan. He has made significant contributions to the field of materials science, particularly in the development of treatment agents for elastic polyurethane fibers. With a total of 2 patents to his name, Kawanishi's work has implications for various applications in textiles and materials engineering.
Latest Patents
Kawanishi's latest patents focus on a treatment agent for elastic polyurethane fibers. The first patent describes a treatment agent comprising a dispersion in which a higher fatty acid magnesium salt is colloidally dispersed in a silicone mixture. This silicone mixture consists of a silicone oil with a viscosity of 5×10 to 50×10 m/S at 25°C, serving as a dispersion medium. The dispersant mainly comprises a modified silicone, with a weight ratio of the dispersion medium to the dispersant set at 100/0.5 to 100/4.5. The amount of higher fatty acid magnesium salt used is between 1 to 10 parts by weight per 100 parts by weight of the silicone oil. The second patent reiterates similar details, emphasizing the innovative approach to treating elastic polyurethane fibers.
Career Highlights
Throughout his career, Eiji Kawanishi has focused on enhancing the properties of elastic polyurethane fibers. His innovative treatment agents have the potential to improve the performance and durability of these materials in various applications. His work is recognized within the industry for its technical depth and practical applications.
Collaborations
Kawanishi has collaborated with notable colleagues such as Yoshinobu Inuzuka and Yasushi Miyamoto. These collaborations have likely contributed to the advancement of his research and the successful development of his patents.
Conclusion
Eiji Kawanishi stands out as an influential inventor in the field of elastic polyurethane fibers. His innovative patents reflect a commitment to advancing material science and improving textile applications. His contributions are expected to have a lasting impact on the industry.