Patents by Inventor Osamu KIMATA

Osamu KIMATA 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).

  • 1,4-diazocane compound or salt thereof
    Patent number: 12286417
    Abstract: A method may produce an isoquinoline-6-sulfonamide derivative useful as a medicinal drug; and an intermediate which is used for the method, and more specifically, a 1,4-diazocane compound of formula (8), wherein R4 is an amino protecting group, or a salt thereof.
    Type: Grant
    Filed: November 1, 2019
    Date of Patent: April 29, 2025
    Assignee: D. WESTERN THERAPEUTICS INSTITUTE, INC.
    Inventors: Kengo Sumi, Tomoyuki Koide, Osamu Kimata, Yuji Takashima, Kazunao Masubuchi
  • 1,4-DIAZOCANE COMPOUND OR SALT THEREOF
    Publication number: 20210371396
    Abstract: A method may produce an isoquinoline-6-sulfonamide derivative useful as a medicinal drug; and an intermediate which is used for the method, and more specifically, a 1,4-diazocane compound of formula (8), wherein R4 is an amino protecting group, or a salt thereof.
    Type: Application
    Filed: November 1, 2019
    Publication date: December 2, 2021
    Applicant: D. WESTERN THERAPEUTICS INSTITUTE, INC.
    Inventors: Kengo SUMI, Tomoyuki KOIDE, Osamu KIMATA, Yuji TAKASHIMA, Kazunao MASUBUCHI