Patents by Inventor Yoshihiro OYAMADA

Yoshihiro OYAMADA 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).

  • Medicinal preparation for external use
    Patent number: 11925621
    Abstract: The present invention pertains to a drug for the treatment and/or prevention of pain, more specifically to a medicinal preparation for external use to treat and/or prevent peripheral neuropathic pain, the medicinal preparation containing as an active ingredient N2-{[1-ethyl-6-(4-methylphenoxy)-1H-benzimidazol-2-yl]methyl}-L-alaninamide.
    Type: Grant
    Filed: July 18, 2019
    Date of Patent: March 12, 2024
    Assignee: SUMITOMO PHARMA CO., LTD.
    Inventors: Masayasu Tanaka, Yoshihiro Oyamada, Yoshinori Takada
  • MEDICINAL PREPARATION FOR EXTERNAL USE
    Publication number: 20210322385
    Abstract: The present invention pertains to a drug for the treatment and/or prevention of pain, more specifically to a medicinal preparation for external use to treat and/or prevent peripheral neuropathic pain, the medicinal preparation containing as an active ingredient N2-{[1-ethyl-6-(4-methylphenoxy)-1H-benzimidazol-2-yl]methyl}-L-alaninamide.
    Type: Application
    Filed: July 18, 2019
    Publication date: October 21, 2021
    Applicant: Sumitomo Dainippon Pharma Co., Ltd.
    Inventors: Masayasu TANAKA, Yoshihiro OYAMADA, Yoshinori TAKADA