Company Filing History:
Years Active: 2013-2022
Title: **The Innovations of Junichiro Yamagawa: A Pioneer in Dental Materials**
Introduction
Junichiro Yamagawa is a notable inventor based in Tokyo, Japan, known for his significant contributions to dental materials. With an impressive portfolio of 7 patents, he has made a remarkable impact in the field of dental technology. His inventive work focuses primarily on curable compositions that enhance dental treatments and materials.
Latest Patents
Among Yamagawa's most recent patents is a **Dental Curable Composition**, which comprises a radically polymerizable monomer component, a polymerizing catalyst, and an inorganic granular material. This innovative composition utilizes a bifunctional monomer to ensure enhanced performance in dental applications. The content of the bifunctional monomer is crucial, ranging from 5 to 40% by mass.
Another significant patent is the **Polyaryletherketone Resin Material for Dental Use**, which boasts high color tone stability when exposed to visible light. This thermoplastic resin includes an aromatic group, an ether group, and a ketone group, making it suitable for various dental applications. The material exhibits a b* value of 10.0 or more, demonstrating its robust colorimetric quality.
Career Highlights
Yamagawa has had a distinguished career, primarily working with **Tokuyama Dental Corporation**, where his innovative endeavors gained recognition. His work has significantly advanced the field of dental materials, helping improve the quality and durability of dental restorations.
Collaborations
Throughout his career, Junichiro Yamagawa has collaborated with talented individuals such as Tomonao Shimizu and Yuko Nagasawa. These partnerships have fostered creativity and innovation, leading to the advancement of dental materials and technologies.
Conclusion
In conclusion, Junichiro Yamagawa's contributions to the field of dental material innovation are noteworthy. His latest patents reflect a commitment to enhancing dental care through advanced materials. As an inventor based in Tokyo, his work continues to influence and inspire advancements in dental technology.