This inventor holds 3 USPTO granted patents. Top assignee: Arakawa Kagaku Kogyo Kabushiki Kaisha. Active years: 1981.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 1981
Title: Innovations of Kohtaro Matsuo
Introduction
Kohtaro Matsuo is a notable inventor based in Mino, Japan. He has made significant contributions to the field of materials science, particularly in the development of advanced adhesive technologies. With a total of three patents to his name, Matsuo's work has had a considerable impact on various industrial applications.
Latest Patents
Matsuo's latest patents include a stabilized rosin ester and a pressure-sensitive adhesive. One of his inventions details a process for preparing a stabilized rosin ester with a higher softening point. This process involves subjecting rosin to disproportionation and purification, followed by esterification with a tri- or more valent polyhydric alcohol. The resulting rosin ester exhibits superior heat resistance and aging resistance, making it an ideal tackifier for pressure-sensitive adhesive compositions and hot-melt applications. Another patent focuses on a process for disproportionating rosin and poly-unsaturated fatty acids. This invention utilizes a catalyst comprising iodides and iron compounds to enhance the disproportionation reaction, resulting in an emulsifier suitable for emulsion polymerization when neutralized with an alkali.
Career Highlights
Kohtaro Matsuo is currently associated with Arakawa Kagaku Kogyo Kabushiki Kaisha, a company known for its innovative chemical products. His work at the company has allowed him to explore and develop new materials that meet the evolving needs of the industry.
Collaborations
Matsuo has collaborated with notable colleagues such as Seiichi Tsuchida and Satoshi Kawamura. Their combined expertise has contributed to the successful development of innovative solutions in the field of adhesive technologies.
Conclusion
Kohtaro Matsuo's contributions to the field of materials science through his patents and collaborations highlight his role as a significant inventor. His work continues to influence the development of advanced adhesive technologies, showcasing the importance of innovation in this sector.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile