Yoshitaka Ayuzawa

Title: Innovations by Yoshitaka Ayuzawa: A Pioneer in Thermoplastic Resin Technology

Introduction

Yoshitaka Ayuzawa, an accomplished inventor based in Shiga, Japan, has significantly contributed to the field of thermoplastic materials. With a total of six patents to his name, Ayuzawa's work focuses on enhancing the performance and characteristics of resin compositions, particularly through the incorporation of inorganic-reinforcing materials.

Latest Patents

Among his latest innovations is a remarkable patent for an inorganic-reinforced thermoplastic polyester resin composition and the molded products derived from it. This invention is designed to maintain a high surface appearance while simultaneously achieving high strength and stiffness. It boasts minimal warpage deformation and generates very little burr during the molding process. The specific composition consists of 20 to 60% by mass of polybutylene terephthalate resin, 5 to 20% by mass of an amorphous resin, 30 to 60% by mass of an inorganic-reinforcing material, along with an ethylene-glycidyl (meth)acrylate copolymer and a transesterification inhibitor, ensuring optimal melt viscosity and structural integrity.

Another noteworthy patent is his pellet production method, which outlines an efficient procedure for creating pellets from a thermoplastic resin and reinforcing material. This process involves extruding the strand from a die, cooling it in water, and then cutting it into pellets. The method highlights the importance of maintaining specific angles and ratios for optimal production efficiency.

Career Highlights

Yoshitaka Ayuzawa has garnered experience working with notable companies like Toyobo Mc Corporation and Toyobo Co., Ltd. His extensive background in the industry has allowed him to hone his skills and make significant advancements in thermoplastic technology that are beneficial for various applications.

Collaborations

Throughout his career, Ayuzawa has collaborated with esteemed professionals in the field, including Hideo Aso and Shuji Kubota. These partnerships have undoubtedly enriched his research and development endeavors, leading to innovative solutions in resin technology.

Conclusion

With his impressive portfolio of patents and collaborations, Yoshitaka Ayuzawa continues to pave the way for advancements in thermoplastic materials. His innovative contributions demonstrate a commitment to enhancing product performance through the effective use of inorganic-reinforcing materials, establishing him as a significant figure in the realm of materials science.