Yoshinori Suto

Title: Inventor Yoshinori Suto: Innovating Carbon Fiber Technologies

Introduction

Yoshinori Suto, an accomplished inventor based in Kamisu-machi, Japan, has made significant contributions to the field of materials science, particularly in the production of pitch-based carbon fibers. With a total of four patents to his name, Suto's innovations are paving the way for advancements in various applications involving carbon fiber materials.

Latest Patents

Suto's latest patents showcase his ingenuity in developing advanced materials. One notable patent is a method for producing pitch-based carbon fibers. This invention results in fibers that retain silicone-based spin finish oils, achieving remarkable characteristics such as a stack height of crystallites L.sub.C (002) between 16-28 Ångströms and an interlayer spacing distance d.sub.002 of 3.46-3.49 Ångströms. The fibers exhibit tensile strength ranging from 5-50 Kgf/mm² and elongation from 0.3-8.0%, ensuring good cohesiveness and lubricity for fiber bundles, and making them adaptable to various processing techniques.

Another significant patent involves three-dimensional woven fabrics made from pitch-derived carbon fibers. These fabrics consist of bent parts with small radii of curvature and possess exceptional properties, including tensile strength of 15-250 Kgf/mm² and modulus of elasticity from 400 to 40,000 Kgf/mm². By undergoing additional heat treatment, the fibers can increase their tensile strength and modulus of elasticity significantly, making them advantageous for use as components in fiber composite materials across plastics, metals, cements, ceramics, and carbon materials.

Career Highlights

Throughout his career, Yoshinori Suto has worked with notable companies such as Petoca, Ltd. and Arisawa Manufacturing Company. His work in these organizations has contributed to his expertise and innovation in developing high-performance materials that have practical applications across various industries.

Collaborations

Suto has collaborated with talented individuals in the field, including Hideyuki Nakajima and Toshiyuki Ito. Working alongside such skilled colleagues has undoubtedly enhanced the quality and scope of his research and inventions, leading to further advancements in carbon fiber technologies.

Conclusion

Yoshinori Suto stands out as a remarkable inventor whose innovations in pitch-based carbon fibers offer promising solutions for numerous applications. With his impressive portfolio of patents and collaborations, Suto continues to contribute significantly to the advancement of material science, particularly in the realm of carbon fiber technology.