Patents by Inventor Akira ISHIGAI

Akira ISHIGAI 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).

  • Publication number: 20200279986
    Abstract: A light emitting device, according to the present embodiment, has a first insulator, which is transparent to light, a first conductor layer, which is provided on a surface of the first insulator, a second insulator, which is transparent to light and arranged to oppose the first conductor layer, a light emitting element, which is arranged between the first insulator and the second insulator, and connected to the first conductor layer, and a third insulator, which is transparent to light and arranged between the first insulator and the second insulator, and the contact pressure between the first conductor layer and the light emitting element is 0.02 N or greater, up to 6 N.
    Type: Application
    Filed: February 27, 2020
    Publication date: September 3, 2020
    Applicant: TOSHIBA HOKUTO ELECTRONICS CORPORATION
    Inventor: Akira ISHIGAI
  • Publication number: 20200075663
    Abstract: A light emitting device according to this embodiment, includes: a first substrate having light transmittivity and flexibility, a conductor layer being formed on the first substrate; a second substrate having light transmittivity and flexibility, and being arranged to face the first substrate; a plurality of light emitting elements including an electrode connected to the conductor layer, and being arranged between the first substrate and the second substrate into the shape of a matrix; and a resin layer having light transmittivity and flexibility, and retaining the plurality of light emitting elements by being arranged between the first substrate and the second substrate, the plurality of light emitting elements configuring a point light source, in which a distance between the point light sources adjacent to each other is 0.3 cm to 3.2 cm.
    Type: Application
    Filed: June 27, 2019
    Publication date: March 5, 2020
    Applicant: TOSHIBA HOKUTO ELECTRONICS CORPORATION
    Inventors: Koichi MATSUSHITA, Akira ISHIGAI, Takamasa OOTAKE