Toshihiro Hattori

Title: Innovations by Toshihiro Hattori: Pioneering Advances in Composite Materials

Introduction

Toshihiro Hattori, an esteemed inventor based in Nagoya, Japan, has made significant contributions to the field of composite materials. With a total of three patents to his name, Hattori's work focuses on enhancing the properties of prepregs and honeycomb cores, which are crucial in various applications, including aerospace.

Latest Patents

Hattori's latest innovations include a prepreg designed for fiber-reinforced composite materials. This prepreg integrates a reinforcing fiber with a modulus of elasticity of 200 GPa or more, a fibrous thermoplastic resin with a modulus of elasticity of 100 GPa or less, and a thermosetting matrix resin. Notably, this prepreg not only exhibits excellent handling properties similar to conventional thermosetting resins but also enhances the toughness of the molded products. Its high resistance to interlaminar fracture upon impact makes it particularly suitable for structural materials used in airplanes and other demanding applications.

In addition, Hattori has developed an innovative honeycomb core. This core is made from honeycomb ribbons derived from laminating multiple sheets of paper with short fibers that are oriented in a specific direction. With an orientation degree of 50% or more, this honeycomb core is notably lighter and possesses superior strength characteristics compared to traditional designs.

Career Highlights

Toshihiro Hattori is currently associated with Mitsubishi Rayon Company, Limited, where he is instrumental in advancing research and development in composite materials. His expertise in the field, combined with his innovative spirit, has positioned him as a notable figure in materials science.

Collaborations

Throughout his career, Hattori has collaborated with talented coworkers like Shiro Asada and Ikuo Takiguchi. These partnerships have played a vital role in driving the success of his projects and advancing the capabilities of the materials his company produces.

Conclusion

Toshihiro Hattori’s work exemplifies the essence of innovation in composite materials. With his recent patents, he has not only improved handling and toughness of engineered products but has also set new benchmarks in the aerospace industry. His contributions continue to inspire advancements in material science, reflecting the critical role of inventors in shaping the future of technology.