Patents by Inventor Hirofumi Ohuchida

Hirofumi Ohuchida 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: 5106197
    Abstract: A liquid crystal display apparatus which realizes a large-scale display by connecting a plurality of liquid crystal panels wherein on an electrode substrate having data bus lines and gate bus lines on one surface are formed extension lines each extending from an end of each of the data bus lines and gate bus lines to the opposite surface of the electrode substrate, and a plurality of the electrode substrates are mounted on a substrate on which electrodes are provided to electrically connect the extension lines of the data bus lines or gate bus lines on one electrode substrate with the corresponding ones on other electrode substrate.
    Type: Grant
    Filed: December 13, 1990
    Date of Patent: April 21, 1992
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Hirofumi Ohuchida, Tsuneo Hamaguchi
  • Patent number: 5069745
    Abstract: A process for preparing a combined wiring substrate is carried out by bonding with an adhesive agent the end surfaces of the mutually opposing sides of a plurality of substrates each having a pattern of wiring on its major surface, and by connecting electrically parts of the pattern of wiring which oppose each other by interposing the bonding portion.
    Type: Grant
    Filed: August 24, 1990
    Date of Patent: December 3, 1991
    Assignee: Mitsubishi Denki Kabushiki Kaisha
    Inventors: Hirofumi Ohuchida, Eishi Gofuku, Hayato Takasago, Akira Ishizu, Toshio Tobita, Mitsuyuki Takada