Patents by Inventor Fumiaki Hatoyama

Fumiaki Hatoyama 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).

  • Liquid crystal display
    Patent number: 8610844
    Abstract: In a liquid crystal display (1), a transparent electrode (100) constituting a display liquid crystal cell (30) has a plurality of patterns (102, and the like) for forming a desired pattern in the outer circumferential part (101) forming the whole display region, and transparent electrodes (13a, 13b) are sandwiching at least a part of liquid crystal molecules of a liquid crystal layer (20). When voltage application control of the plurality of patterns (102, and the like) is performed, respectively, for the whole display region displayed by bright display or dark display, a desired pattern can be displayed by reversed bright/dark display of the bright/dark display of the whole display region.
    Type: Grant
    Filed: December 4, 2008
    Date of Patent: December 17, 2013
    Assignee: Tescom Co., Ltd.
    Inventors: Fumiaki Hatoyama, Yoshinori Higuchi
  • Liquid crystal display
    Publication number: 20120002140
    Abstract: In a liquid crystal display (1), a transparent electrode (100) constituting a display liquid crystal cell (30) has a plurality of patterns (102, and the like) for forming a desired pattern in the outer circumferential part (101) forming the whole display region, and transparent electrodes (13a, 13b) are sandwiching at least a part of liquid crystal molecules of a liquid crystal layer (20). When voltage application control of the plurality of patterns (102, and the like) is performed, respectively, for the whole display region displayed by bright display or dark display, a desired pattern can be displayed by reversed bright/dark display of the bright/dark display of the whole display region.
    Type: Application
    Filed: December 4, 2008
    Publication date: January 5, 2012
    Inventors: Fumiaki Hatoyama, Yoshinori Higuchi