Patents by Inventor Shohei OGURA

Shohei OGURA 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: 11513296
    Abstract: An optical component having an NA conversion function which enables arraying without lowering a product yield, with small size and a simple assembly process. There is provided an optical component using a capillary type lens array in which plural graded index lenses each of which is surrounded with glass capillary in all circumferential directions, in which a refractive index distribution constant of the plurality of graded index lenses at one end of the optical component in an optical axis direction of the graded index lens is smaller than a refractive index distribution constant of the plurality of graded index lenses at other end of the optical component in the optical axis direction of the graded index lens.
    Type: Grant
    Filed: June 25, 2019
    Date of Patent: November 29, 2022
    Assignee: NAKAHARA OPTO-ELECTRONICS
    Inventors: Motohiro Nakahara, Kazuhiro Nakahara, Katsuya Ohtomo, Shohei Ogura, Masahiro Shiotani
  • Publication number: 20210109291
    Abstract: An optical component having an NA conversion function which enables arraying without lowering a product yield, with small size and a simple assembly process. There is provided an optical component using a capillary type lens array in which plural graded index lenses each of which is surrounded with glass capillary in all circumferential directions, in which a refractive index distribution constant of the plurality of graded index lenses at one end of the optical component in an optical axis direction of the graded index lens is smaller than a refractive index distribution constant of the plurality of graded index lenses at other end of the optical component in the optical axis direction of the graded index lens.
    Type: Application
    Filed: June 25, 2019
    Publication date: April 15, 2021
    Inventors: Motohiro NAKAHARA, Kazuhiro NAKAHARA, Katsuya OHTOMO, Shohei OGURA, Masahiro SHIOTANI