Company Filing History:
Years Active: 2012
Title: Innovations by Hideki Tokui
Introduction
Hideki Tokui is a notable inventor based in Itabashi-ku, 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, Tokui's work has the potential to impact various applications, especially in dental adhesives.
Latest Patents
Tokui's latest patents include a polymerizable composition designed to enhance preservation stability in pastes. 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 first paste in this composition consists of a polymer of α-β unsaturated monocarboxylic acid or α-β unsaturated dicarboxylic acid, water, and a hydroperoxide. The second paste includes a (meth)acrylate compound without an acid group, fluoroaluminosilicate glass powder, a thiourea derivative, and a vanadium compound as a polymerization accelerator.
Another significant patent by Tokui is a dental adhesive composition that maintains its preservation stability when reacting with acidity. This composition incorporates a (meth)acrylate compound with an acid group and aluminosilicate glass powder containing strontium, barium, or calcium. The innovative aspect of this dental adhesive is that it does not require the conventional mixing and kneading of multiple components, simplifying the application process.
Career Highlights
Hideki Tokui is currently associated with GC Corporation, a company known for its advancements in dental materials and technologies. His work at GC Corporation has allowed him to focus on developing innovative solutions that address the needs of the dental industry.
Collaborations
Tokui has collaborated with notable colleagues, including Hideki Yarimizu and Hiroto Minamisawa. These collaborations have fostered an environment of innovation and creativity, leading to the development of cutting-edge materials and compositions.
Conclusion
Hideki Tokui's contributions to polymer chemistry and dental adhesives highlight his role as a significant inventor in his field. His innovative patents reflect a commitment to enhancing product performance and usability.