Company Filing History:
4 out of 1,786 
1 out of 4,270 
1 out of 58 
Years Active: 2018-2025
Title: Chikako Kouda: Innovator in Polyurethane Technologies
Introduction
Chikako Kouda is a prominent inventor based in Sodegaura, Japan. She has made significant contributions to the field of polyurethane technologies, holding a total of five patents. Her innovative work focuses on developing advanced materials that enhance the performance and durability of various products.
Latest Patents
Kouda's latest patents include a polyurethane resin composition, a repellent, a water repellent for fibers, and a stain-proof coating agent. The polyurethane resin composition features a reaction product of an aliphatic polyisocyanate derivative with an average number of isocyanate groups of two or more. It also includes a long-chain active hydrogen compound with a hydrocarbon group containing between 12 and 30 carbon atoms, combined with a cationic active hydrogen compound. The concentration of the hydrocarbon group is maintained between 30% and 85%. Additionally, her polyurethane dispersion is created by water-dispersing a polyurethane resin, which is a reaction product of a polyisocyanate component and an active hydrogen group-containing component. This dispersion maintains a ratio of urethane and urea groups of 1.5 mol or more per kilogram, with a carbonate ion concentration of 700 ppm or less.
Career Highlights
Throughout her career, Chikako Kouda has worked with notable companies such as Mitsui Chemicals, Inc. and Daikin Industries Ltd. Her experience in these organizations has allowed her to refine her expertise in polymer chemistry and material science.
Collaborations
Kouda has collaborated with esteemed colleagues, including Takashi Uchida and Kazuyuki Fukuda. These partnerships have contributed to her innovative research and development efforts in the field of polyurethane technologies.
Conclusion
Chikako Kouda's contributions to polyurethane technology demonstrate her commitment to innovation and excellence. Her patents reflect her expertise and dedication to advancing material science, making her a significant figure in her field.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.