Hisamasa Wakayama

Title: Hisamasa Wakayama: Innovator in Chloroprene Rubber Adhesives

Introduction

Hisamasa Wakayama is a notable inventor based in Shinnanyo, Japan. He has made significant contributions to the field of adhesive technology, particularly through his innovative work with chloroprene rubber latex.

Latest Patents

Wakayama holds a patent for "Chloroprene rubber latex for adhesive, process of production thereof." This invention involves a chloroprene rubber latex that contains a chloroprene rubber polymer, which forms a copolymer with a chloroprene monomer and a carboxyl-group containing vinyl monomer. When dissolved in chloroform to a concentration of 10% by weight, it provides a solution free from organic solvent insolubles, with a solution viscosity ranging from 100 mpa·s to 6000 mpa·s. This innovation is crucial for developing effective adhesive compositions.

Career Highlights

Wakayama is currently employed at Tosoh Corporation, where he continues to advance his research and development efforts in adhesive technologies. His work has positioned him as a key figure in the industry, contributing to the growth and innovation of adhesive products.

Collaborations

Throughout his career, Wakayama has collaborated with esteemed colleagues such as Tadashi Hayashi and Yukihiko Harada. These partnerships have fostered a collaborative environment that enhances the development of new technologies.

Conclusion

Hisamasa Wakayama's contributions to the field of adhesive technology, particularly through his patent on chloroprene rubber latex, highlight his innovative spirit and dedication to advancing materials science. His work continues to impact the industry positively.