Patents by Inventor Seiki Tashiro

Seiki Tashiro 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).

  • Oily compositions of antitumor drugs
    Patent number: 4578391
    Abstract: An oily composition of an antitumor drug comprising at least one sparingly oil soluble or water-soluble antitumor drug, at least one fat or oil, and at least one solubilizing adjuvant in an oily vehicle selected from the group consisting of crown ether, lecithin, polyethylene glycol, propylene glycol, vitamin E, polyoxyethylene alkylether, and sucrose esters of fatty acids.
    Type: Grant
    Filed: January 13, 1983
    Date of Patent: March 25, 1986
    Assignee: Yamanouchi Pharmaceutical Co., Ltd.
    Inventors: Hiroitsu Kawata, Tadayoshi Ohmura, Shunji Hasumi, Yutaka Konno, Masayoshi Aruga, Seiki Tashiro, Toshimitsu Konno, Ken Iwai