Yoshimasa Yamamoto

Title: Innovations of Yoshimasa Yamamoto

Introduction

Yoshimasa Yamamoto is a notable inventor based in Nagaoka, Japan. He has made significant contributions to the field of natural rubber technology, holding three patents that showcase his innovative approaches.

Latest Patents

Yamamoto's latest patents include a modified natural rubber particle and a production method thereof. This invention involves a modified natural rubber particle that has carbon-carbon double bonds assigned to multifunctional vinyl monomers graft-copolymerized onto its surface. The process for creating this modified natural rubber particle includes forming an inclusion complex of multifunctional vinyl monomers with a guest-protecting agent, followed by graft-copolymerization onto natural rubber particles. Another significant patent is for a protein-free natural rubber, which minimizes the risk of allergic reactions. This invention also includes a latex of the rubber and an efficient manufacturing method that involves denaturing and removing proteins from natural rubber latex.

Career Highlights

Yamamoto has worked with esteemed institutions such as Nagaoka University of Technology and Tokai Rubber Industries, Ltd. His work has focused on enhancing the properties of natural rubber, making it safer and more versatile for various applications.

Collaborations

Some of his notable coworkers include Seiichi Kawahara and Osamu Wakisaka, who have contributed to his research and development efforts.

Conclusion

Yoshimasa Yamamoto's innovative work in the field of natural rubber has led to significant advancements that improve safety and functionality. His contributions continue to influence the industry and pave the way for future innovations.