Patents Assigned to Casting Okamoto Co., Ltd.
  • Patent number: 6705866
    Abstract: A denture having a base capable of giving a user a feeling of stability related to the fitting of the denture in the proper oral cavity position. The denture is made by a process comprising the steps of: applying a pattern model onto a shaping surface of a master model. The pattern model making uneven patterns on a mucosa-fronted surface of the base. Next a flexible thin film covers the shaping surface and the pattern model. Thereafter the flexible film and the shaping surface are brought into close contact by evacuating the space between them and pouring an impression material over the flexible thin film.
    Type: Grant
    Filed: November 15, 2000
    Date of Patent: March 16, 2004
    Assignee: Casting Okamoto Co., Ltd.
    Inventor: Shiro Okamoto