Patents by Inventor Masahiko Cubo

Masahiko Cubo 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).

  • Blister pack for an optical lens
    Patent number: 5609246
    Abstract: The blister pack comprises a base portion and a cover layer. The base portion comprises a hollow chamber that contains a soft hydrophilic contact lens and a sterile aqueous preserving solution, and a substantially flat flange that extends right round the outside of the hollow chamber. The cover layer is releasably sealed to the flange in a sealing zone that extends right round the circumference of the hollow chamber. The flange comprises a grip region that extends from one side of the hollow chamber beyond the sealing zone and is covered by a corresponding grip region of the cover layer but is not sealed thereto.
    Type: Grant
    Filed: May 3, 1995
    Date of Patent: March 11, 1997
    Assignee: Ciba Geigy Corporation
    Inventors: Sharla Borghorst, Erich Baumann, John Golby, Peter Hagmann, Peter Herbrechtsmeier, Otto Kretzschmar, Bernhard Seiferling, Michele De Lucchi, Torsten Fritze, Masahiko Cubo
  • Combined lid and package for contact lenses
    Patent number: D371678
    Type: Grant
    Filed: October 27, 1994
    Date of Patent: July 16, 1996
    Assignee: Ciba-Geigy Corporation
    Inventors: Sharla Borghorst, Erich Baumann, John Golby, Peter Hagmann, Peter Herbrechtsmeier, Otto Kretzschmar, Bernhard Seiferling, Michele De Lucchi, Torsten Fritze, Masahiko Cubo