Patents Assigned to Fuji Polymeritech Co., Ltd.
  • Illuminated switch
    Patent number: 5669486
    Abstract: A illuminated switch where a coned disc spring embossed into a dome shape with transparent thermoplastic resin is used on the top surface of a surface illuminant layer such as an EL element and where a feeling of click and better illumination are obtained.
    Type: Grant
    Filed: May 16, 1996
    Date of Patent: September 23, 1997
    Assignee: Fuji Polymeritech Co., Ltd.
    Inventor: Mitsunori Shima