Patents by Inventor Naoto KAMAKURA

Naoto KAMAKURA 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).

  • DICLOFENAC-CONTAINING PATCH PACKAGE PRODUCT AND METHOD FOR STABILIZING DICLOFENAC SODIUM
    Publication number: 20240139119
    Abstract: A diclofenac-containing patch package product, in which a diclofenac-containing patch, including an adhesive layer containing diclofenac sodium as a drug and dimethyl sulfoxide as a solvent, and a backing layer, is sealed in a packaging bag, the packaging bag being formed of a laminate at least comprising: an innermost layer composed of at least one selected from the group consisting of polyethylene terephthalate and cycloolefin polymer; an oxygen barrier layer arranged outside the innermost layer; and an outer layer arranged outside the oxygen barrier layer.
    Type: Application
    Filed: February 18, 2022
    Publication date: May 2, 2024
    Applicant: HISAMITSU PHARMACEUTICAL CO., INC.
    Inventors: Hisakazu KURITA, Naoto KAMAKURA, Tatsuya SAKAKURA
  • TRANSDERMAL PATCH
    Publication number: 20220142940
    Abstract: The present invention provides a transdermal patch comprising an adhesive layer on a backing, wherein the adhesive layer comprises a drug, DMSO, and an adhesive base, and the adhesive base comprises a styrene-based thermoplastic elastomer having a triblock content of 35% to 65%.
    Type: Application
    Filed: February 21, 2020
    Publication date: May 12, 2022
    Inventors: Naoto KAMAKURA, Akio TAKEUCHI, Hisakazu KURITA