Patents by Inventor Ginga ITO

Ginga ITO 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).

  • Planar illumination device with spacer between lens and diffuser
    Patent number: 11175016
    Abstract: A planar illumination device includes a light source substrate, a lens, a diffuser, and a spacer. The light source substrate includes a plurality of light-emitting devices two-dimensionally arrayed thereon. The lens receives light emitted from the light source substrate. The diffuser receives light emitted from the lens. The spacer is integrated with the diffuser and disposed between the lens and the diffuser.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: November 16, 2021
    Assignee: MINEBEA MITSUMI INC.
    Inventors: Suguru Mukumoto, Tomoaki Morishita, Ginga Ito
  • PLANAR ILLUMINATION DEVICE
    Publication number: 20210190294
    Abstract: A planar illumination device includes a light source substrate, a lens, a diffuser, and a spacer. The light source substrate includes a plurality of light-emitting devices two-dimensionally arrayed thereon. The lens receives light emitted from the light source substrate. The diffuser receives light emitted from the lens. The spacer is integrated with the diffuser and disposed between the lens and the diffuser.
    Type: Application
    Filed: September 6, 2019
    Publication date: June 24, 2021
    Inventors: Suguru MUKUMOTO, Tomoaki MORISHITA, Ginga ITO