Kayoko Sugiyama

Title: Kayoko Sugiyama: Innovator in Polyurethane Foam Technology

Introduction

Kayoko Sugiyama is a prominent inventor based in Tokyo, Japan. She has made significant contributions to the field of polyurethane foam technology, holding a total of 9 patents. Her innovative work has led to advancements in the production processes of flexible polyurethane foams.

Latest Patents

Among her latest patents are methods for producing a polyol and a polymer dispersed polyol. She has developed a process for producing flexible polyurethane foam that satisfies low resilience, high vibration absorption, and high durability. This process involves a mixture comprising from 95 to 50 mass % of a polyoxyalkylene polyol produced by means of an alkali metal catalyst and from 5 to 50 mass % of a polyoxyalkylene polyol produced by means of a double metal cyanide complex catalyst. This mixture is reacted with a polyisocyanate compound in the presence of a catalyst and a blowing agent, resulting in a flexible polyurethane foam with a resonance frequency of at most 3.7 Hz, a resonance ratio of at most 3.5, and an impact resilience of at most 70%.

Career Highlights

Kayoko has worked with notable companies such as Dai Nippon Printing Co., Ltd. and Asahi Glass Company, Limited. Her career is marked by her dedication to research and development in the field of materials science, particularly in the area of polyurethane foams.

Collaborations

Throughout her career, Kayoko has collaborated with esteemed colleagues, including Masayuki Iijima and Yoshiaki Tsuruoka. These collaborations have further enriched her work and contributed to her innovative achievements.

Conclusion

Kayoko Sugiyama's contributions to the field of polyurethane foam technology are noteworthy. Her innovative patents and collaborations highlight her role as a leading inventor in this specialized area. Her work continues to influence the industry and pave the way for future advancements.