Patents by Inventor Kunihoro Nunomura

Kunihoro Nunomura 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).

  • Driver circuit, driver integrated circuit, and display device and electronic device using the driver circuit and driver integrated circuit
    Patent number: 6040827
    Abstract: A driver circuit wherein a first switching element and a second switching element are totem-pole-connected, wherein the totem pole connection is connected at its one end, node and other end with a power source, an output to a load and a reference potential, respectively, wherein the first switching element is connected between the one end and the node, wherein the second switching element is connected between the node and the other end, and wherein a third switching element is connected between the one end of the totem pole connection and the control terminal of the first switching element.
    Type: Grant
    Filed: July 10, 1997
    Date of Patent: March 21, 2000
    Assignees: Hitachi, Ltd., Hitachi Haramachi Electronics Co., Ltd.
    Inventors: Kazuhiro Shiina, Koji Kawamoto, Masato Miura, Hitoshi Ohura, Shoichi Ozeki, Noboru Akiyama, Kunihoro Nunomura, Minehiro Nemoto, Masahiro Iwamura