Kouichi Sakogawa

Title: Kouichi Sakogawa: Innovator in Polyester Resin Technology

Introduction

Kouichi Sakogawa is a notable inventor based in Hiratsuka, Japan. He has made significant contributions to the field of polymer science, particularly in the development of flame-retardant materials. His innovative work has led to the creation of a unique polyester resin composition that addresses critical safety and performance requirements.

Latest Patents

Kouichi Sakogawa holds a patent for a polyester resin composition and the method for producing it. This invention provides a polyester resin composition that exhibits excellent flame retardancy and melt thermal stability, along with outstanding laser markability. The composition includes 3 to 60 parts by mass of a brominated polyacrylate flame retardant relative to 100 parts by mass of a thermoplastic polyester resin. The brominated polyacrylate flame retardant has a sodium element concentration of 5 to 4000 ppm, as measured by X-Ray fluorescence analysis. The production method involves washing the flame retardant with hot water and then mixing it with the thermoplastic polyester resin.

Career Highlights

Kouichi Sakogawa is currently employed at Mitsubishi Engineering-Plastics Corporation, where he continues to advance his research and development efforts. His work has been instrumental in enhancing the safety and functionality of polyester materials used in various applications.

Collaborations

Kouichi has collaborated with esteemed colleagues such as Yasushi Yamanaka and Masaya Yamashita. Their combined expertise has contributed to the successful development of innovative materials and technologies.

Conclusion

Kouichi Sakogawa's contributions to polyester resin technology exemplify the importance of innovation in material science. His patented work not only enhances product safety but also opens new avenues for applications in various industries.