Patents by Inventor Shogo SUGA

Shogo SUGA 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 guiding laminate using anisotropic optical film and planar light source device using the same
    Patent number: 11209587
    Abstract: According to the present invention, a light guiding laminate including a light guide plate with good visibility and an anisotropic optical film, and a planar light source device including the light guiding laminate and a light source are provided.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: December 28, 2021
    Assignee: Tomoegawa Co., Ltd.
    Inventors: Masahide Sugiyama, Masao Kato, Tsubasa Sakano, Shogo Suga
  • SEALING MEMBER FOR LIGHT GUIDE PLATE AND PLANAR LIGHT SOURCE DEVICE OR LIGHTING DEVICE USING THE SAME
    Publication number: 20200363582
    Abstract: A sealing member for a light guide plate which has sufficient adhesive strength with a light guide member, suppresses embedding of the light guide member into concave-shaped portions, and provides high smoothness to a lid face of the concave-shaped portions, a light guide plate using the sealing member for a light guide plate, and a lighting device or a display device using the light guide plate are provided.
    Type: Application
    Filed: March 30, 2018
    Publication date: November 19, 2020
    Inventors: Shogo SUGA, Masao KATO, Tsubasa SAKANO, Masahide SUGIYAMA
  • LIGHT GUIDING LAMINATE USING ANISOTROPIC OPTICAL FILM AND PLANAR LIGHT SOURCE DEVICE USING THE SAME
    Publication number: 20200033525
    Abstract: According to the present invention, a light guiding laminate including a light guide plate with good visibility and an anisotropic optical film, and a planar light source device including the light guiding laminate and a light source are provided.
    Type: Application
    Filed: March 30, 2018
    Publication date: January 30, 2020
    Inventors: Masahide SUGIYAMA, Masao KATO, Tsubasa SAKANO, Shogo SUGA