Keiichi Moriyama

Title: Keiichi Moriyama: Innovator in Fire-Retardant Polyamides

Introduction

Keiichi Moriyama is a notable inventor based in Iwakuni, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of fire-retardant polyamides. With a total of 2 patents, Moriyama's work has implications for various industries, including textiles and materials engineering.

Latest Patents

Moriyama's latest patents include innovative processes for creating fire-retardant polyamides. One of his patents focuses on a process for preparing a fire-retardant polyamide that involves polymerizing a carboxylic acid component, which consists primarily of naphthalene-dicarboxylic acid and its derivatives. This process ensures that the halogen atom content of the polyamide is at least 0.13% by weight. Another patent details the preparation of fiber-forming polyamides using naphthalene-2,7-dicarboxylic acid and a straight-chain aliphatic diamine, enhancing the material's properties for various applications.

Career Highlights

Moriyama is currently associated with Teijin Limited, a leading company in the field of advanced materials. His work at Teijin has allowed him to focus on innovative solutions that address the growing demand for fire-resistant materials in various sectors. His expertise in polymer chemistry has positioned him as a key player in the development of new materials.

Collaborations

Throughout his career, Moriyama has collaborated with esteemed colleagues such as Shoji Kawase and Takeo Shima. These collaborations have fostered an environment of innovation and have contributed to the advancement of fire-retardant technologies.

Conclusion

Keiichi Moriyama's contributions to the field of fire-retardant polyamides highlight his role as an influential inventor. His patents and work at Teijin Limited demonstrate his commitment to advancing material science. Moriyama's innovations continue to impact various industries, ensuring safety and performance in materials.