Koji Shirai

Title: Koji Shirai: Innovator in Hot Melt Compositions

Introduction

Koji Shirai is a notable inventor based in Osaka, Japan. He has made significant contributions to the field of hot melt compositions, holding a total of 2 patents. His work focuses on developing materials that exhibit excellent adhesion properties while maintaining form at high temperatures.

Latest Patents

Shirai's latest patents include innovative hot melt compositions designed to enhance performance in various applications. One of his inventions aims to provide a hot melt composition with a high form maintaining property at elevated temperatures, ensuring excellent adhesion to substrates and ease of disassembly. This composition comprises a styrene-ethylene-ethylene/propylene-styrene block copolymer (SEEPS) and a hydrocarbon-based oil with an aniline point of 135° C. or more. Another patent focuses on a hot melt composition that balances adhesion and removability, minimizes sagging, and maintains low volatile matter content while ensuring hygiene. This formulation includes a thermoplastic block copolymer, a hydrocarbon-based oil, and a wax modified with a carboxylic acid and/or a carboxylic acid anhydride.

Career Highlights

Throughout his career, Koji Shirai has worked with prominent companies, including Henkel AG & Company, Kgaa. His experience in these organizations has allowed him to refine his expertise in adhesive technologies and material science.

Collaborations

Shirai has collaborated with notable professionals in his field, including Takahide Morishita and Shingo Tsuno. These collaborations have contributed to the advancement of his research and the successful development of his patented inventions.

Conclusion

Koji Shirai is a distinguished inventor whose work in hot melt compositions has led to innovative solutions in adhesion technology. His patents reflect a commitment to enhancing material performance, making significant strides in the industry.