Patents by Inventor Hasegawa Hideo

Hasegawa Hideo 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).

  • Patent number: 5919770
    Abstract: This invention relates to ginsenoside Mc with formula (I), ##STR1## an intestinal flora metabolite of ginseng saponin and anticancer agent containing it as an active ingredient. In addition to a novel compound, the anticancer agent of this invention consists of one active ingredient elected from compound K, compound Y or 20(S)-protopanaxatriol, intestinal flora metabolites of ginseng saponin, together with one or more pharmaceutically acceptable carriers. Said agent is a novel type of potential anticancer agent since it has immunopotentiating actions including inhibitory actions on the vascularization of tumors and extravasation of cancer cells.
    Type: Grant
    Filed: October 22, 1997
    Date of Patent: July 6, 1999
    Assignees: Il Hwa Co., Ltd., Happy World Inc.
    Inventors: Hasegawa Hideo, Jong Hwan Sung, Matsumiya Satoshi, Uchiyama Masamori, Jae Doo Huh