This inventor holds 2 USPTO granted patents and 2 published patent applications and 2 EPO patents. Top assignee: Gc Corporation. Active years: 2012.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Company Filing History:
Years Active: 2012
Title: Hiroto Minamisawa: Innovator in Polymerizable Compositions
Introduction
Hiroto Minamisawa is a notable inventor based in Itabashi, Japan. He has made significant contributions to the field of polymer chemistry, particularly in the development of innovative polymerizable compositions. With a total of 2 patents to his name, Minamisawa's work is recognized for its practical applications in various industries.
Latest Patents
Minamisawa's latest patents focus on enhancing the stability and performance of polymerizable compositions. One of his patents describes a polymerizable composition that offers superior preservation stability of pastes compared to conventional formulations. This composition utilizes a combination of a copper compound, cumene hydroperoxide, and N-acetylthiourea, ensuring that the polymerization curing time remains consistent over time. The formulation includes a first paste containing a polymer of α-β unsaturated monocarboxylic acid or α-β unsaturated dicarboxylic acid, water, and a hydroperoxide, along with a second paste that comprises a (meth)acrylate compound, fluoroaluminosilicate glass powder, a thiourea derivative, and a vanadium compound.
Another significant patent by Minamisawa is a dental adhesive composition designed to maintain preservation stability when exposed to acidic conditions. This innovative adhesive does not require the traditional mixing of multiple components, simplifying the application process. The composition includes a (meth)acrylate compound with an acid group, aluminosilicate glass powder containing strontium, barium, or calcium, and a photopolymerization catalyst, ensuring effective dental adhesion without compromising stability.
Career Highlights
Hiroto Minamisawa is currently associated with GC Corporation, where he continues to advance his research and development efforts. His work has been instrumental in creating products that enhance the performance and reliability of dental materials and other polymer applications.
Collaborations
Minamisawa collaborates with esteemed colleagues, including Hideki Tokui and Hideki Yarimizu. Their combined expertise contributes to the innovative projects at GC Corporation, fostering a collaborative environment that drives technological advancements.
Conclusion
Hiroto Minamisawa's contributions to polymer chemistry, particularly in the realm of polymerizable compositions, highlight his role as a leading inventor in the field. His patents reflect a commitment to innovation
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile