Patents by Inventor Shuji Yano

Shuji Yano 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).

  • Light conductive plate , surface light source device, and reflection type liquid-crystal display
    Patent number: 6196692
    Abstract: A reflection type liquid-crystal display which is excellent in contrast when viewed with or without illumination and also in display brightness and in which displayed images viewed through a light conductive plate are less apt to be disturbed, i.e., excellent in clearness, and are less apt to have a decrease in perceptibility caused by moire phenomenon; and to develop a light conductive plate and a surface light source device with each of which the liquid-crystal display can be fabricated.
    Type: Grant
    Filed: April 19, 1999
    Date of Patent: March 6, 2001
    Assignee: Nitto Denko Corporation
    Inventors: Seiji Umemoto, Shuji Yano, Hideo Abe