Patents by Inventor Yoshiya KAMINOSONO

Yoshiya KAMINOSONO has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Dental addition silicone impression material
    Patent number: 11560478
    Abstract: The present invention relates to a dental addition silicone impression material containing: an organopolysiloxane; and a nonionic surfactant, wherein the organopolysiloxane contains M units represented by the formula: R3SiO1/2, in which R is a substituted or an unsubstituted alkyl group, a substituted or an unsubstituted aryl group, a substituted or an unsubstituted aralkyl group, a substituted or an unsubstituted alkoxy group or hydroxy group, and three R's are identical or different, and Q units represented by the chemical formula: SiO2.
    Type: Grant
    Filed: April 19, 2019
    Date of Patent: January 24, 2023
    Assignee: GC Corporation
    Inventors: Yoshiya Kaminosono, Kyousuke Hirano
  • BASE PASTE AND DENTAL ADDITIVE SILICONE IMPRESSION MATERIAL
    Publication number: 20220401314
    Abstract: One aspect of the present invention is a base paste for a dental additive silicone impression material, the base paste includes a polyether having a peak molecular weight of 1,000 or less, wherein at least one terminal end of the polyether is sealed with an alkenyl group.
    Type: Application
    Filed: July 29, 2020
    Publication date: December 22, 2022
    Inventors: Yoshiya KAMINOSONO, Chiaki OIZUMI, Teppei ITO, Yuki SHIBUYA
  • DENTAL ADDITION SILICONE COMPOSITION
    Publication number: 20220160590
    Abstract: A dental addition silicone composition includes methylphenylpolysiloxane, and hydrophobic silica particles, wherein the dental addition silicone composition is substantially free of a surfactant, a BET specific surface area of the hydrophobic silica particles is 30 m2/g or more, and a mass ratio of the methylphenylpolysiloxane to the hydrophobic silica particles is 0.01 to 5.
    Type: Application
    Filed: March 9, 2020
    Publication date: May 26, 2022
    Inventors: Yoshiya KAMINOSONO, Chiaki OIZUMI, Teppei ITO
  • DENTAL ADDITION SILICONE IMPRESSION MATERIAL
    Publication number: 20210277240
    Abstract: The present invention relates to a dental addition silicone impression material containing: an organopolysiloxane; and a nonionic surfactant, wherein the organopolysiloxane contains M units represented by the formula: R3SiO1/2, in which R is a substituted or an unsubstituted alkyl group, a substituted or an unsubstituted aryl group, a substituted or an unsubstituted aralkyl group, a substituted or an unsubstituted alkoxy group or hydroxy group, and three R's are identical or different, and Q units represented by the chemical formula: SiO2.
    Type: Application
    Filed: April 19, 2019
    Publication date: September 9, 2021
    Inventors: Yoshiya KAMINOSONO, Kyousuke HIRANO
  • HARDENABLE PUTTY AND PRODUCTION METHOD THEREOF
    Publication number: 20180235848
    Abstract: According to one aspect of the present invention, a hardenable putty used for impression taking includes an inorganic filler at 60% by mass or greater and 85% by mass or less, wherein consistency of the hardenable putty is greater than or equal to 35, and wherein a median diameter of the inorganic filler is greater than or equal to 5 ?m and less than or equal to 50 ?m on a weight basis.
    Type: Application
    Filed: June 2, 2016
    Publication date: August 23, 2018
    Inventors: Yoshiya KAMINOSONO, Futoshi FUSEJIMA