Patents by Inventor Ryuji MURANAKA

Ryuji MURANAKA 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: 20200251617
    Abstract: A light-emitting device includes a base member including a first lead, a second lead, and a securing member securing the first lead and the second lead, a light-emitting element mounted on an upper surface of the base member, a frame disposed on the upper surface of the base member to surround the light-emitting element, a first member covering at least a portion of an upper surface of the securing member exposed at an outer peripheral side of the frame in a top view, the first member being in contact with an outer lateral surface of the frame and containing a reflective material, and a second member covering the light-emitting element, the frame, and the first member. The first member has an inclined region in a cross-sectional view. A maximum height of the inclined region is less than a height of an upper end of the frame.
    Type: Application
    Filed: January 29, 2020
    Publication date: August 6, 2020
    Applicant: NICHIA CORPORATION
    Inventors: Hiroaki UKAWA, Ryuichi NAKAGAMI, Ryuji MURANAKA
  • Publication number: 20200168776
    Abstract: A light-emitting device includes: a base body comprising a resin member, a first lead, and a second lead, wherein the first lead and the second lead are supported by the resin member; a light-emitting element mounted on an upper surface of the base body; a resin frame located on the upper surface of the base body, surrounding the light-emitting element; and a first resin located inside the resin frame to cover a part of side surfaces of the light-emitting element, a part of an inner side surface of the resin frame, and the upper surface of the base body, wherein the first resin includes: a reflection material layer that contains a reflection material, and a resin layer that is located on an upper surface of the reflective material layer and does not contain the reflective material.
    Type: Application
    Filed: November 19, 2019
    Publication date: May 28, 2020
    Applicant: NICHIA CORPORATION
    Inventors: Hiroaki UKAWA, Ryuichi NAKAGAMI, Ryuji MURANAKA