Patents by Inventor Kyosuke Takemoto

Kyosuke Takemoto 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).

  • Patent number: 7997760
    Abstract: An enamel substrate for mounting light emitting elements includes a core metal, an enamel layer that is covering on a surface of the core metal, and one or more through holes. In this enamel substrate for mounting light emitting elements, the core metal is exposed at inner surfaces of the through holes.
    Type: Grant
    Filed: June 2, 2006
    Date of Patent: August 16, 2011
    Assignee: Fujikura Ltd.
    Inventors: Ryuji Suzuki, Kyosuke Takemoto
  • Patent number: 7699500
    Abstract: In accordance with the present invention, a light-emitting element mounting board is provided including an enamel layer which covers the surface of a core metal, wherein reflective cup portions for mounting light-emitting elements are provided on one face of the board, and wherein a heat radiating part is formed by at least partially removing the enamel layer on the other face of the board, and exposing the core metal. Further, a light-emitting element module including light-emitting elements mounted thereon, a lighting device including the light-emitting element, a display device, and traffic signal equipment are provided.
    Type: Grant
    Filed: December 5, 2007
    Date of Patent: April 20, 2010
    Assignee: Fujikura Ltd.
    Inventors: Kyosuke Takemoto, Ryuji Suzuki, Masakazu Ohashi
  • Publication number: 20090225544
    Abstract: An enamel substrate for mounting light emitting elements includes a core metal, an enamel layer that is covering on a surface of the core metal, and one or more through holes. In this enamel substrate for mounting light emitting elements, the core metal is exposed at inner surfaces of the through holes.
    Type: Application
    Filed: June 2, 2006
    Publication date: September 10, 2009
    Applicant: FUJIKURA LTD.
    Inventors: Ryuji Suzuki, Kyosuke Takemoto
  • Publication number: 20080130289
    Abstract: In accordance with the present invention, a light-emitting element mounting board is provided including an enamel layer which covers the surface of a core metal, wherein reflective cup portions for mounting light-emitting elements are provided on one face of the board, and wherein a heat radiating part is formed by at least partially removing the enamel layer on the other face of the board, and exposing the core metal. Further, a light-emitting element module including light-emitting elements mounted thereon, a lighting device including the light-emitting element, a display device, and traffic signal equipment are provided.
    Type: Application
    Filed: December 5, 2007
    Publication date: June 5, 2008
    Applicant: Fujikura, Ltd.
    Inventors: Kyosuke TAKEMOTO, Ryuji Suzuki, Masakazu Ohashi