Patents by Inventor Hroaki Murata

Hroaki Murata 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).

  • Light emitting diode lamp
    Patent number: 4935665
    Abstract: A light emitting diode lamp comprises an insulated metallic board having a plurality of hollows thereon each of which has a light emitting diode mounted on the bottom thereof and a light-reflecting surface on the side wall thereof. A lens plate collects direct light from the light emitting diode and light reflected by the reflecting surfaces of each of the hollows. The lamp is suited as an automobile lamp, especially as a high mounted stop lamp.
    Type: Grant
    Filed: November 7, 1988
    Date of Patent: June 19, 1990
    Assignee: Mitsubishi Cable Industries Ltd.
    Inventor: Hroaki Murata