Company Filing History:
5 out of 5 
3 out of 7 
2 out of 2 Years Active: 1982-1992
Title: The Innovative Contributions of Satomi Tada
Introduction
Satomi Tada is a prominent inventor based in Tokyo, Japan, known for her significant contributions to the field of polyurethane foam manufacturing. With a total of 11 patents to her name, Tada has developed innovative methods and apparatuses that enhance the production processes of polyurethane foams.
Latest Patents
One of her latest patents is a method of manufacturing polyurethane foam. This method involves mixing a polyol and an organic isocyanate without causing them to react, creating a nonreacted mixture. This mixture is then combined with a foaming agent, a catalyst, a foam stabilizer, and other necessary additives, such as pigments and fire retardants. The resultant mixture is injected into a mold to foam and crosslink. Additionally, Tada's patent includes a process where the polyol and organic isocyanate can be preliminarily mixed with an inert gas or air. The nonreacted mixture may also undergo aging at temperatures ranging from -10°C to 25°C for 12 to 27 hours. Another notable patent is an apparatus for producing polyurethane foam slabs, which allows a urethane foam stock solution to expand in a reduced pressure environment, ensuring the flatness of the foam's top surface.
Career Highlights
Throughout her career, Satomi Tada has worked with notable companies, including Human Industry Corporation and Toyo Rubber Chemical Industrial Corporation. Her work has significantly impacted the manufacturing processes within these organizations, showcasing her expertise in the field.
Collaborations
Tada has collaborated with esteemed colleagues, including Sadao Kumasaka and Osamu Fujii, further enhancing her innovative projects and contributing to the advancement of polyurethane technology.
Conclusion
Satomi Tada's contributions to the field of polyurethane foam manufacturing are remarkable and have paved the way for advancements in the industry. Her innovative methods and apparatuses continue to influence the production processes, demonstrating her importance as an inventor.