Yasunori Shimomura

Title: Yasunori Shimomura: Innovator in Methacrylic Resin Technology

Introduction

Yasunori Shimomura is a notable inventor based in Toyama, Japan. He has made significant contributions to the field of materials science, particularly in the development of methacrylic resin compositions. With a total of four patents to his name, Shimomura's work has advanced the technology used in optical discs and molding materials.

Latest Patents

Shimomura's latest patents include a methacrylic resin composition specifically designed for optical discs. This composition consists of a copolymer made from 95 to 99.7% by weight of methyl methacrylate and 0.3 to 5% by weight of at least one selected monomer. The resin boasts a heat distortion temperature of at least 95 degrees Celsius, a melt flow rate ranging from 1.0 to 10.0 g/10 min, and a tensile strength of at least 660 kg/cm². Another significant patent involves a process for preparing a modified methacrylic resin molding material. This process efficiently removes volatile components from a methacrylic polymer composition while incorporating a modifying polymer.

Career Highlights

Yasunori Shimomura is currently employed at Mitsubishi Rayon Company, Limited, where he continues to innovate in the field of methacrylic resins. His work has not only contributed to the company's advancements but has also had a broader impact on the industry.

Collaborations

Throughout his career, Shimomura has collaborated with notable colleagues such as Kazumasa Kamata and Yoshio Nakai. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.

Conclusion

Yasunori Shimomura's contributions to methacrylic resin technology exemplify the importance of innovation in materials science. His patents and ongoing work at Mitsubishi Rayon Company, Limited, highlight his role as a key figure in advancing this field.