Tomonari Yoshimura

Title: Tomonari Yoshimura: Innovator in Thermoplastic Resin Technology

Introduction

Tomonari Yoshimura is a notable inventor based in Yokohama, Japan. He has made significant contributions to the field of thermoplastic resin technology. His innovative work has led to the development of advanced materials that enhance light emission efficiency.

Latest Patents

Yoshimura holds a patent for a thermoplastic resin shaped-article, which includes a method of manufacturing the same, a thermoplastic resin light guide, a light source device, and a liquid crystal display device. This patent describes a thermoplastic resin shaped-article that features vacancies with satisfactory light emission efficiency. The process involves pulse laser irradiation focused on the inner region of a primary thermoplastic resin shaped-article, resulting in the formation of cracks. A subsequent heat treatment at a temperature equal to or higher than the glass transition temperature of the thermoplastic resin leads to the creation of substantially spherical vacancies with a minimum diameter of 30 µm, located at a distance of 10 µm or more from the surface.

Career Highlights

Yoshimura is currently employed at Mitsubishi Chemical Corporation, where he continues to push the boundaries of material science. His work has been instrumental in developing products that utilize thermoplastic resins in innovative ways.

Collaborations

He has collaborated with notable colleagues, including Kenji Yagi and Junichi Ikeno, to further advance research and development in his field.

Conclusion

Tomonari Yoshimura's contributions to thermoplastic resin technology exemplify the impact of innovative thinking in material science. His patent reflects a commitment to enhancing light emission efficiency, which has significant implications for various applications.