Norimitsu Natsume

Title: Innovator Norimitsu Natsume: Advancements in Composite Materials

Introduction: Norimitsu Natsume, based in Ehime, Japan, is a notable inventor with an impressive portfolio of 8 patents. His innovative work primarily focuses on epoxy resin compositions and fiber reinforced composite materials, which have significant implications in various industries.

Latest Patents: Among Natsume's latest contributions is an epoxy resin composition designed specifically for fiber reinforced composite materials. This composition includes components (A) a tetraglycidyl amine type epoxy resin, (B) dicyandiamide, (C) diamino diphenyl sulfone, and (D) a urea compound. It exhibits a viscosity at 40°C ranging from about 1 to about 10 Pa·s, a curing start temperature of approximately 90 to 110°C, and ensures a minimum viscosity of about 2 to 20 Pa·s at the curing start temperature. Furthermore, he developed a prepreg containing carbon fiber and thermosetting resin, which meets specific performance criteria critical for advanced material applications.

Career Highlights: Natsume has made significant strides with his role at Toray Industries, Inc., a leading company in advanced materials. His expertise in the field of composite materials and epoxy resins has greatly contributed to the company's reputation for innovation and excellence.

Collaborations: Throughout his career, Natsume has collaborated with fellow professionals, including Nobuyuki Arai and Kenichi Yoshioka. Their teamwork has enabled the development of cutting-edge materials that push the boundaries of traditional engineering.

Conclusion: Norimitsu Natsume's contributions to the field of composite materials underscore his role as a key innovator. With a strong foundation of patents and collaborative efforts, he continues to drive significant advancements in the industry, showcasing the importance of innovation in modern technology.