Patents by Inventor Mitsuaki Ohmiya

Mitsuaki Ohmiya 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).

  • Fluorescent lamp device
    Patent number: 4978890
    Abstract: A fluorescent lamp device which is used for backlighting of a liquid crystal display and in which a Peltier element is thermally coupled with a portion of a fluorescent lamp and a temperature sensor is provided at that portion to be cooled. In accordance with the temperature of the cooled portion detected by the temperature sensor the driving of the Peltier element is controlled so that the temperature of the cooled portion is reduced under a predetermined temperature.
    Type: Grant
    Filed: June 6, 1989
    Date of Patent: December 18, 1990
    Assignee: Japan Aviation Electronics Industry Limited
    Inventors: Hiroshi Sekiguchi, Atsushi Sekine, Mitsuaki Ohmiya