Patents by Inventor Tadaaki Kamata

Tadaaki Kamata 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).

  • Method for improving the maturity of the parturient canal and the sensitivity to oxytocin
    Patent number: 4005200
    Abstract: A new use of dehydroepiandrosterone sulfate or its salt as a parturient canal conditioning agent is disclosed.The maturity of the parturient canal and the sensitivity of uterine musculature to oxytocin are improved resulting in normal parturition by administering to a pregnant human subject at the 37th to 39th week of pregnancy a therapeutically effective amount of dehydroepiandrosterone sulfate or its pharmaceutically acceptable salts such as the sodium salt.
    Type: Grant
    Filed: July 17, 1975
    Date of Patent: January 25, 1977
    Assignee: Kanebo, Ltd.
    Inventors: Isamu Utsumi, Tomio Endo, Tadaaki Kamata, Masayasu Ando