Patents by Inventor Kenji Sugihayashi

Kenji Sugihayashi 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).

  • Percutaneous administration of 3'-azide'-deoxythymidine
    Patent number: 5248674
    Abstract: A method of administering 3'-azide-3'-deoxythymidine (AZT) to an AIDS patient who is in need of treatment with AZT, comprising applying AZT to the skin of said patient together with an absorption promoting agent capable of assisting absorption of AZT through the skin into the blood stream of said patient; and a percutaneous composition comprising AZT as an effective Ingredient together with an absorption promoting agent in an amount effective for assisting percutaneous absorption of AZT.
    Type: Grant
    Filed: May 14, 1990
    Date of Patent: September 28, 1993
    Assignees: Nelson-Sumisho Co., Ltd., Josai University
    Inventors: Toshinobu Seki, Yasunori Morimoto, Kazuhiko Juni, Kenji Sugihayashi, Takeo Kawaguchi