Takehiko Ushimi

Title: Takehiko Ushimi: Innovator in Flame-Retardant Materials

Introduction

Takehiko Ushimi is a notable inventor based in Saitama, Japan. He has made significant contributions to the field of materials science, particularly in the development of flame-retardant urethane resin compositions and polyol compositions. With a total of four patents to his name, Ushimi's work is recognized for its innovative approach to enhancing safety in various applications.

Latest Patents

Ushimi's latest patents include a flame-retardant urethane resin composition. This composition consists of a polyisocyanate compound, a polyol compound, a trimerization catalyst, a foaming agent, a foam stabilizer, and an additive. The trimerization catalyst is selected from a group that includes nitrogen-containing aromatic compounds and various salts. The additive features red phosphorus along with several types of flame retardants. Another significant patent is for a polyol composition that prevents hard caking during long-term storage. This composition includes a polyol compound, a foaming agent, a filler, and a metal oxide fine particle, ensuring stability and effectiveness in polyurethane foam applications.

Career Highlights

Ushimi is currently employed at Sekisui Chemical Co., Ltd., where he continues to innovate in the field of chemical engineering. His work has not only advanced the understanding of flame-retardant materials but has also contributed to the safety and performance of various products in the market.

Collaborations

Ushimi collaborates with talented individuals such as Toshitaka Yoshitake and Yousuke Okada. Their combined expertise fosters a creative environment that leads to groundbreaking advancements in material science.

Conclusion

Takehiko Ushimi's contributions to flame-retardant materials exemplify the importance of innovation in enhancing safety and performance in various applications. His patents reflect a commitment to advancing technology in the field of materials science.