Patents by Inventor Rikiya Warashina

Rikiya Warashina 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).

  • Flat display device
    Patent number: 6512514
    Abstract: A liquid crystal display device has a liquid crystal display panel and a surface light source unit laminated and located on a resin frame. The frame integrally comprises a connection frame having a projecting portion. A drive circuit board connected to the liquid crystal display panel is opposed to the surface light source unit. The drive circuit board has a first end screwed to the frame and a second end having an engaging projection. The engaging projection is attached to the frame by engaging the projecting portion of the frame.
    Type: Grant
    Filed: August 4, 2000
    Date of Patent: January 28, 2003
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Rikiya Warashina, Mamiko Sugiyama