Patents by Inventor Chieko Tamemasa

Chieko Tamemasa 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: D551545
    Type: Grant
    Filed: April 4, 2006
    Date of Patent: September 25, 2007
    Assignee: Casio Keisanki Kabushiki Kaisha
    Inventor: Chieko Tamemasa