Patents by Inventor Kiyoyuki Yamanaka

Kiyoyuki Yamanaka 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: 4608258
    Abstract: Creosote has a novel pharmaceutical efficacy for treatment of various diseases with diarrhea. The medicament according to the present invention usually contains creosote, coptidis rhizoma, glycyrrhizae radix pulverata, cyperi rhizoma, auranti pericarpium and glycerinum, and it especially consists of 400 mg % of creosote, 200 mg % of coptidis rhizoma, 200 mg % of glycyrrhizae radix pulverata, 150 mg % of cyperi rhizoma, 200 mg % of auranti pericarpium and 100 mg % of glycerinum in each 9 pills.
    Type: Grant
    Filed: August 17, 1983
    Date of Patent: August 26, 1986
    Assignee: Taiko Pharmaceutical Co., Ltd.
    Inventor: Kiyoyuki Yamanaka