Patents by Inventor Noboru Yata

Noboru Yata 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).

  • Promotion of absorption of drugs administered through the alimentary system
    Patent number: 4501734
    Abstract: An extract from a saponin-containing galenical has the effect of promoting absorption of a pharmacologically active substance or drug such as .beta.-lactam antibiotic administered through the alimentary system. In particular, saponin components are isolated from the extract of Sapindus mukurossi Gaertn. and recognized to have similar promotion effect of drug absorption. Thus, it has been made possible to increase absorption of a drug and hence its pharmacological effect by administering these substances in combination with a pharmacologically active substance orally or into the rectum.
    Type: Grant
    Filed: March 3, 1982
    Date of Patent: February 26, 1985
    Assignee: Wakunaga Yakuhin Kabushiki Kaisha
    Inventors: Osamu Tanaka, Noboru Yata