Company Filing History:
7 out of 8 
1 out of 1 
1 out of 9 
Years Active: 2016-2024
Title: Yasumichi Kogai: Innovator in Dental Prosthetics
Introduction
Yasumichi Kogai is a prominent inventor based in Tokyo, Japan, known for his significant contributions to the field of dental prosthetics. With a total of seven patents to his name, Kogai has focused on innovations that enhance the functionality and safety of dental devices. His work addresses critical issues in oral health, particularly concerning the prevention of infections associated with dental prostheses.
Latest Patents
Kogai's latest patents include a dental prosthesis and a component thereof, which aims to prevent the invasion of germs from the gap between a dental prosthesis and the gingiva. This invention is designed to reduce the risk of infection and inflammation when the dental prosthesis is used in the oral cavity. The dental prosthesis features hydroxyapatite fine particles on its surface, which are sintered bodies with a mean particle size ranging from 10 to 1,000 nm.
Another notable patent is a ceramic particle separable composite material. This innovation includes a calcium phosphate sintered body particle that minimizes bioaffinity reduction and solubility changes. The ceramic particle has a diameter between 10 nm and 700 nm and is chemically bonded to a substrate, ensuring enhanced performance in dental applications.
Career Highlights
Throughout his career, Yasumichi Kogai has worked with various organizations, including Sofsera Corporation and Medical Foundation Natural Smile. His experience in these companies has allowed him to develop and refine his innovative ideas in dental technology.
Collaborations
Kogai has collaborated with notable individuals in the field, including Karl Kazushige Kawabe and Daisuke Nomi. These partnerships have contributed to the advancement of his research and the successful development of his patents.
Conclusion
Yasumichi Kogai's work in dental prosthetics exemplifies the impact of innovation on healthcare. His patents not only address critical issues in oral health but also pave the way for future advancements in dental technology.
Inventor’s Patent Attorneys refers to legal professionals with specialized expertise in representing inventors throughout the patent process. These attorneys assist inventors in navigating the complexities of patent law, including filing patent applications, conducting patent searches, and protecting intellectual property rights. They play a crucial role in helping inventors secure patents for their innovative creations.