Patents by Inventor Kyousuke HIRANO

Kyousuke HIRANO 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
  • DENTAL COMPOSITION
    Publication number: 20220047465
    Abstract: One embodiment of the present invention relates to a dental composition including a (meth)acrylate, an ultraviolet absorber, and a fluorescent agent, wherein the ultraviolet absorber has free of a maximum absorption wavelength in a range of greater than 320 nm and less than or equal to 500 nm.
    Type: Application
    Filed: April 22, 2019
    Publication date: February 17, 2022
    Inventors: Satoshi JIN, Takumasa KIMURA, Kyousuke HIRANO
  • 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