This inventor holds 2 USPTO granted patents. Top assignee: Tosoh Corporation. Active years: 1997-1999.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1997-1999
Title: The Innovations of Tadashi Hayashi
Introduction
Tadashi Hayashi is a notable inventor based in Tokuyama, Japan. He has made significant contributions to the field of materials science, particularly in the development of chloroprene rubber latex and its applications in adhesives. With a total of 2 patents to his name, Hayashi continues to push the boundaries of innovation in his field.
Latest Patents
Hayashi's latest patents include a chloroprene rubber latex for adhesive and a process for producing chloroprene rubber. The first patent describes 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. This latex, when dissolved in chloroform to a concentration of 10% by weight, provides a solution free from organic solvent insolubles and has a solution viscosity ranging from 100 mpa·s to 6000 mpa·s. The second patent outlines a process for producing chloroprene rubber that exhibits good tackiness and a shade of white only slightly tinged with pale yellow. This is achieved through aqueous radical emulsion polymerization using specific emulsifiers and stabilizers.
Career Highlights
Tadashi Hayashi is currently associated with Tosoh Corporation, where he applies his expertise in polymer chemistry to develop innovative materials. His work has been instrumental in advancing the applications of chloroprene rubber in various industries.
Collaborations
Hayashi has collaborated with notable colleagues such as Hisamasa Wakayama and Yukihiko Harada. Their combined efforts have contributed to the successful development of new materials and processes in the field of polymer science.
Conclusion
Tadashi Hayashi's contributions to the field of materials science, particularly through his patents on chloroprene rubber latex and production processes, highlight his innovative spirit and dedication to advancing technology. His work continues to influence the industry and inspire future innovations.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile