Katsuhisa Koyama

Title: The Innovations of Katsuhisa Koyama

Introduction

Katsuhisa Koyama is a notable inventor based in Kitakyushu, Japan. He has made significant contributions to the field of materials science, particularly in the development of flameproofing agents for polyamide resins. His innovative work has led to advancements that enhance the safety and performance of various materials.

Latest Patents

Koyama holds a patent for a flameproofing agent for polyamide resins. This invention involves a process that imparts flame resistance to polyamide resins by melting the material at a temperature between its softening point and 250°C. A flameproofing quantity of a specific agent is then added to the melt, which is subsequently solidified. This process ensures that the polyamide achieves a flameproofing extent of UL-94. The flameproofing agent is selected from a group that includes various compounds where R can represent hydrogen or lower alkyl, formamide, and mixtures thereof. Koyama's patent exemplifies his commitment to enhancing material safety.

Career Highlights

Katsuhisa Koyama is associated with Mitsubishi Chemical Industries Limited, a leading company in the chemical industry. His work at Mitsubishi has allowed him to focus on innovative solutions that address critical challenges in material properties and safety.

Collaborations

Koyama has collaborated with Tsuneo Kimura, a fellow innovator, to further explore advancements in flameproofing technologies. Their partnership has contributed to the development of safer and more effective materials in various applications.

Conclusion

Katsuhisa Koyama's contributions to the field of flameproofing agents for polyamide resins highlight his innovative spirit and dedication to improving material safety. His work continues to influence the industry and pave the way for future advancements.