Patents Assigned to Hanakobosanphan Co. Ltd.
  • Patent number: 6420624
    Abstract: A blood circulation-promoting powdery material, a blood circulation-promoting attachment sheet and a blood circulation-promoting attachment sheet set for promoting blood circulation is provided. The powdery material comprises a distillate recovered from the distillation of pyroligneous acid as the principal component. The blood circulation-promoting attachment sheet includes the powdery material placed in a bag-shape sheet with air permeability; and the blood circulation-promoting attachment sheet set includes a bag-shape sheet containing the powdery material with an adhesive material and air permeability provided on one face of the attachment sheet.
    Type: Grant
    Filed: July 17, 2000
    Date of Patent: July 16, 2002
    Assignee: Hanakobosanphan Co. Ltd.
    Inventor: Ituko Kawase