Patents by Inventor Go Koyama

Go Koyama 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).

  • Display device
    Patent number: 9981601
    Abstract: A display device includes: a transparent plate-shaped substrate capable of blocking light transmission in its partial region; a planar light-emitting body disposed on a back surface side of the substrate; a light-shielding plate capable of blocking light transmission in its partial region and disposed between the substrate and the light-emitting body; and a design part displayed on the substrate, having a predetermined shape formed from a character or graphic. A first light-shielding region formed from a recess with a same shape as an outline of the design part, and a second light-shielding region having a shape enlarged outward from an outline of the recess by a first dimension are respectively provided on the back surface side of the substrate and a front or back surface side of the plate. First and second light-shielding layers blocking light from the light-emitting body are formed in the first and second light-shielding regions, respectively.
    Type: Grant
    Filed: October 5, 2017
    Date of Patent: May 29, 2018
    Assignee: HONDA ACCESS CORP.
    Inventors: Yuki Koga, Go Koyama, Hirokazu Ishida, Liang Chen, Noriyuki Kiyota
  • DISPLAY DEVICE
    Publication number: 20180111548
    Abstract: A display device includes: a transparent plate-shaped substrate capable of blocking light transmission in its partial region; a planar light-emitting body disposed on a back surface side of the substrate; a light-shielding plate capable of blocking light transmission in its partial region and disposed between the substrate and the light-emitting body; and a design part displayed on the substrate, having a predetermined shape formed from a character or graphic. A first light-shielding region formed from a recess with a same shape as an outline of the design part, and a second light-shielding region having a shape enlarged outward from an outline of the recess by a first dimension are respectively provided on the back surface side of the substrate and a front or back surface side of the plate. First and second light-shielding layers blocking light from the light-emitting body are formed in the first and second light-shielding regions, respectively.
    Type: Application
    Filed: October 5, 2017
    Publication date: April 26, 2018
    Applicant: HONDA ACCESS CORP.
    Inventors: Yuki Koga, Go Koyama, Hirokazu Ishida, Liang Chen, Noriyuki Kiyota