This inventor holds 1 USPTO granted patent. Top assignee: Sumitomo Naugatuck Co., Ltd.. Active years: 1983.
Company Filing History:
Years Active: 1983
Title: Hisao Usami: Innovator in Copolymer Latex Technology
Introduction
Hisao Usami is a notable inventor based in Izumi, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of copolymer latex. His innovative approach has led to advancements that are beneficial in various industrial applications.
Latest Patents
Hisao Usami holds a patent for a process titled "Copolymer latex and its production." This patent describes a method for preparing a copolymer latex through the polymerization of at least one aliphatic conjugated diene monomer, one ethylenically unsaturated carboxylic acid monomer, and one monoolefinic monomer. The process is characterized by specific weight proportions and a unique emulsion polymerization technique that enhances the efficiency of latex production.
Career Highlights
Usami is associated with Sumitomo Naugatuck Co., Ltd., where he has applied his expertise in polymer science. His work has not only contributed to the company's portfolio but has also positioned him as a key figure in the field of material science.
Collaborations
Throughout his career, Usami has collaborated with esteemed colleagues such as Saburo Mishiba and Akira Uchida. These partnerships have fostered a collaborative environment that encourages innovation and the sharing of ideas.
Conclusion
Hisao Usami's contributions to copolymer latex technology exemplify the impact of innovative thinking in the field of polymer chemistry. His work continues to influence the industry and inspire future advancements.