Patents by Inventor Kazuhide YANASAKA

Kazuhide YANASAKA 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: 9947848
    Abstract: A semiconductor light emitting device includes a lead frame 1 covered by a resin package 2. The lead frame 1 includes first and second leads 1A and 1B facing each other. The first and second leads 1A and 1B include inner lead sections 11 and 12 covered with the package 2, respectively. The first and second leads 1A and 1B include outer lead sections 13 protruding from package 2 ends. First and second exposed surfaces 51 and 52 are exposed from the package 2 in the first and second lead lower surfaces, respectively. The first lead 1A is longer than the second lead 1B. An LED 3 is mounted on the first lead upper surface. The second lead 1B includes second end portions 15 extending in the second exposed surface 52 from the both ends of the facing surface toward the first lead 1A.
    Type: Grant
    Filed: July 10, 2015
    Date of Patent: April 17, 2018
    Assignee: NICHIA CORPORATION
    Inventors: Masahiro Sakamoto, Kazuhide Yanasaka, Satoshi Shichijo
  • Publication number: 20160013378
    Abstract: A semiconductor light emitting device includes a lead frame 1 covered by a resin package 2. The lead frame 1 includes first and second leads 1A and 1B facing each other. The first and second leads 1A and 1B include inner lead sections 11 and 12 covered with the package 2, respectively. The first and second leads 1A and 1B include outer lead sections 13 protruding from package 2 ends. First and second exposed surfaces 51 and 52 are exposed from the package 2 in the first and second lead lower surfaces, respectively. The first lead 1A is longer than the second lead 1B. An LED 3 is mounted on the first lead upper surface. The second lead 1B includes second end portions 15 extending in the second exposed surface 52 from the both ends of the facing surface toward the first lead 1A.
    Type: Application
    Filed: July 10, 2015
    Publication date: January 14, 2016
    Applicant: NICHIA CORPORATION
    Inventors: Masahiro SAKAMOTO, Kazuhide YANASAKA, Satoshi SHICHIJO