Takefumi Kohno

Title: Takefumi Kohno: Innovator in Carbon Fiber Technology

Introduction

Takefumi Kohno is a prominent inventor based in Yokohama, Japan. He has made significant contributions to the field of materials science, particularly in the development of carbon-fiber-reinforced composite materials. With a total of 9 patents to his name, Kohno's work has had a lasting impact on various industries.

Latest Patents

Kohno's latest patents include a process for producing carbon-fiber-reinforced composite material. This innovative method allows for the direct molding of a resin composition comprising carbon fibers and a matrix resin on a base material through injection or compression molding, eliminating the need for any primer. Another notable patent is for a process to produce a carbonaceous preform. This preform is free from delamination and boasts superior formability and mass productivity. The process involves fixing a laminate of stacked carbon fibers with a jig, impregnating it with molten carbonaceous pitch, and carbonizing the laminate in a non-oxidative gas atmosphere.

Career Highlights

Throughout his career, Kohno has worked with notable organizations, including Nippon Oil Company and the National Aerospace Laboratory of Japan. His expertise in carbon fiber technology has positioned him as a key figure in advancing material applications in aerospace and other sectors.

Collaborations

Kohno has collaborated with esteemed colleagues such as Yoshio Sohda and Masakazu Hiro, contributing to the advancement of innovative technologies in their respective fields.

Conclusion

Takefumi Kohno's contributions to carbon fiber technology and his impressive portfolio of patents highlight his role as a leading inventor in Japan. His work continues to influence the development of advanced materials, paving the way for future innovations.