Patents by Inventor Hideki Tukimura

Hideki Tukimura 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: 5137921
    Abstract: There is provided an inhibitory agent of an increase in blood sugar level, comprising conduritol A of the formula(I): ##STR1## or a derivative thereof, as an active component.
    Type: Grant
    Filed: July 26, 1991
    Date of Patent: August 11, 1992
    Assignee: Dai-Nippon Sugar Mfg. Co., Ltd.
    Inventors: Ituo Kensho, Fumio Yamashita, Toshikazu Nagai, Tadashi Fujimoto, Yoshihisa Nakano, Hideki Tukimura