Patents Assigned to Medical Foundation Natural Smile
  • Dental prosthesis and component thereof
    Patent number: 11980524
    Abstract: This invention provides a measure that makes it possible to prevent more effectively, in comparison with the prior art, the invasion of germs from the gap between a dental prosthesis and the gingiva when the dental prosthesis is used in an oral cavity as well as the infection and inflammation associated therewith. There is a dental prosthesis or a component thereof, characterized in that: the dental prosthesis or the component thereof has hydroxyapatite fine particles on a surface of the dental prosthesis or the component thereof; the hydroxyapatite fine particles are sintered bodies; and the hydroxyapatite fine particles have a mean particle size of 10 to 1,000 nm.
    Type: Grant
    Filed: July 5, 2022
    Date of Patent: May 14, 2024
    Assignees: Medical Foundation Natural Smile, OKABE Co., Ltd., SofSera Corporation
    Inventors: Jun Fujinami, Miwa Fujinami, Shinichi Okabe, Yohki Hieda, Yasumichi Kogai, Karl Kazushige Kawabe
  • DENTAL PROSTHESIS AND COMPONENT THEREOF
    Publication number: 20220331070
    Abstract: This invention provides a measure that makes it possible to prevent more effectively, in comparison with the prior art, the invasion of germs from the gap between a dental prosthesis and the gingiva when the dental prosthesis is used in an oral cavity as well as the infection and inflammation associated therewith. There is a dental prosthesis or a component thereof, characterized in that: the dental prosthesis or the component thereof has hydroxyapatite fine particles on a surface of the dental prosthesis or the component thereof; the hydroxyapatite fine particles are sintered bodies; and the hydroxyapatite fine particles have a mean particle size of 10 to 1,000 nm.
    Type: Application
    Filed: July 5, 2022
    Publication date: October 20, 2022
    Applicants: Medical Foundation Natural Smile, OKABE Co., Ltd., SofSera Corporation
    Inventors: Jun Fujinami, Miwa Fujinami, Shinichi Okabe, Yohki Hieda, Yasumichi Kogai, Karl Kazushige Kawabe
  • DENTAL PROSTHESIS AND COMPONENT THEREOF
    Publication number: 20190142553
    Abstract: This invention provides a measure that makes it possible to prevent more effectively, in comparison with the prior art, the invasion of germs from the gap between a dental prosthesis and the gingiva when the dental prosthesis is used in an oral cavity as well as the infection and inflammation associated therewith. There is a dental prosthesis or a component thereof, characterized in that: the dental prosthesis or the component thereof has hydroxyapatite fine particles on a surface of the dental prosthesis or the component thereof; the hydroxyapatite fine particles are sintered bodies; and the hydroxyapatite fine particles have a mean particle size of 10 to 1,000 nm.
    Type: Application
    Filed: April 25, 2017
    Publication date: May 16, 2019
    Applicants: Medical Foundation Natural Smile, OKABE Co., Ltd., SofSera Corporation
    Inventors: Jun Fujinami, Miwa Fujinami, Shinichi Okabe, Yohki Hieda, Yasumichi Kogai, Karl Kazushige Kawabe