Masazumi Tokunou

Title: **Innovator Spotlight: Masazumi Tokunou - Pioneer in Woven Carbon Fiber Fabric**

Introduction

Masazumi Tokunou is a prominent inventor based in Ehime-ken, Japan, known for his innovative contributions to the field of composite materials. With a dedication to enhancing the properties of woven fabrics, he has secured a patent that significantly improves the performance of prepreg materials.

Latest Patents

Masazumi Tokunou holds a valuable patent for a woven carbon fiber fabric. His invention focuses on a prepreg precursor that incorporates a carbon fiber woven fabric, treated with a stabilizer material at a concentration of 0.5 to 10 wt %. This advancement stabilizes the structural form of the fabric, effectively preventing the undesired settlement of matrix resin from the fabric's surface. As a result, preps made with Tokunou's woven fabric exhibit extended tackiness and contribute to the production of fiber-reinforced composite materials that maintain an excellent surface smoothness.

Career Highlights

Tokunou is affiliated with Toray Industries, Inc., a leading company in the development of advanced materials. His expertise in composite materials and innovative approach to fabric technologies highlight his significance in enhancing material performance in various applications.

Collaborations

Throughout his career, Masazumi Tokunou has worked alongside esteemed colleagues, including Toshio Muraki and Ryuji Sawaoka. Their collaborative efforts have propelled advancements in material science, fostering innovations that benefit the industry.

Conclusion

Masazumi Tokunou's contributions to the field of woven carbon fiber fabrics exemplify the impact of innovative thinking in material development. His patent reflects not only his ingenuity but also the potential for advancements in composite materials that can lead to significant improvements in various engineering applications.