Patents by Inventor Takashi Honma

Takashi Honma 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: 5119218
    Abstract: A liquid crystal display device capable of displaying clear images without cross-talk, includes (a) a first transparent base, (b) a plurality of picture element electrodes on the first base (a), (c) a plurality of signal lines on the first base (a), (d) a plurality of varistor layers connecting the picture element electrodes (b) to the signal lines (c) therethrough, (e) a second transparent base in parallel to the first base (a), (f) a plurality of scanning electrodes on the second base (e), and (g) a liquid crystal material layer arranged between the picture element electrodes (b) and the scanning electrodes (f), and is characterized in that the scanning electrodes (f) have a size, shape and location satisfying a relationship with the varistor layers (d) such that a plurality of vacant spaces are formed between the scanning electrodes (f) and the varistor layers (d) face the vacant spaces but not the scanning electrodes.
    Type: Grant
    Filed: September 26, 1989
    Date of Patent: June 2, 1992
    Assignee: Ube Industries, Ltd.
    Inventors: Hataaki Yoshimoto, Katsuhiro Ito, Hiroshi Ichikawa, Takashi Honma