Company Filing History:
Years Active: 1990-1993
Title: Innovations of Yoshio Hosoya
Introduction
Yoshio Hosoya is a notable inventor based in Tokyo, Japan. He has made significant contributions to the field of polymer chemistry, holding a total of 2 patents. His work focuses on developing advanced materials with practical applications in various industries.
Latest Patents
Hosoya's latest patents include a polymer emulsion and a method for preparing the same. This invention discloses a polymer emulsion that is prepared by neutralizing a seed polymer with an acid or a salt, or by quaternizing it with a quaternizing agent. The surfaces of the emulsion grains are very densely cationated, which enhances their functionality. The seed polymer is formed by polymerizing a specific monomer or a mixture of monomers, resulting in a cationic polymer emulsion that is useful as binders, fixers, or other additives in various fields. Another significant patent involves water-absorbent coating compositions that comprise a nonaqueous dispersion of a resin and a water-in-oil type emulsion of a water-swellable polymer. This innovation allows for the creation of coated films with desirable elongation properties.
Career Highlights
Yoshio Hosoya is currently employed at Mitsui-Cyanamid, Ltd., where he continues to advance his research and development efforts. His work has contributed to the company's reputation for innovation in the chemical industry.
Collaborations
Throughout his career, Hosoya has collaborated with esteemed colleagues such as Naotaka Watanabe and Isao Takagi. These partnerships have fostered a collaborative environment that encourages the exchange of ideas and expertise.
Conclusion
Yoshio Hosoya's contributions to polymer chemistry and his innovative patents highlight his role as a leading inventor in his field. His work continues to impact various industries, showcasing the importance of research and development in advancing technology.