Patents by Inventor Daisuke Kaibara

Daisuke Kaibara 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).

  • LED lighting fixture
    Patent number: 6905228
    Abstract: In the centers of each of unit-type lenses that constitute a lens, a plurality of elliptically light distributing LEDs being arranged circularly in a horizontal direction in such a way that a wider divergence angle of each LED is set to be oriented horizontally. The unit-type lenses are stacked and fastened by a screw that runs through the bosses of the unit-type lenses.
    Type: Grant
    Filed: November 3, 2000
    Date of Patent: June 14, 2005
    Assignee: Zeni Lite Buoy Co., Ltd.
    Inventors: Mitsuru Takeyasu, Tadahiro Arimura, Yoshihisa Tabata, Daisuke Kaibara