Patents by Inventor Osamu AKABAYASHI

Osamu AKABAYASHI 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).

  • Spectacle lens and spectacles
    Patent number: 11526030
    Abstract: The spectacle lens includes a lens substrate; a multilayer film disposed on one surface of the lens substrate; and a multilayer film disposed on the other surface of the lens substrate, wherein an average reflectance within the wavelength range from 380 to 500 nm measured at least on one surface of the spectacle lens is 10.00% or more, and a reflectance measured at least on one surface of the spectacle lens is 5.00% or less in the entire range within the wavelength range from 400 to 780 nm.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: December 13, 2022
    Assignee: HOYA LENS THAILAND LTD.
    Inventors: Makoto Adachi, Hitoshi Kamura, Takumi Nomura, Osamu Akabayashi
  • Spectacle lens and spectacles
    Patent number: 11493784
    Abstract: The spectacle lens includes a lens substrate; a multilayer film disposed on one surface of the lens substrate; and a multilayer film disposed on the other surface of the lens substrate, wherein an average reflectance within the wavelength range from 380 to 500 nm measured at least on one surface of the spectacle lens is 10.00% or more, and a reflectance measured at least on one surface of the spectacle lens is 5.00% or less in the entire range within the wavelength range from 400 to 780 nm.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: November 8, 2022
    Assignee: HOYA LENS THAILAND LTD.
    Inventors: Makoto Adachi, Hitoshi Kamura, Takumi Nomura, Osamu Akabayashi
  • SPECTACLE LENS AND SPECTACLES
    Publication number: 20190219841
    Abstract: The spectacle lens includes a lens substrate; a multilayer film disposed on one surface of the lens substrate; and a multilayer film disposed on the other surface of the lens substrate, wherein an average reflectance within the wavelength range from 380 to 500 nm measured at least on one surface of the spectacle lens is 10.00% or more, and a reflectance measured at least on one surface of the spectacle lens is 5.00% or less in the entire range within the wavelength range from 400 to 780 nm.
    Type: Application
    Filed: March 26, 2019
    Publication date: July 18, 2019
    Applicant: HOYA LENS THAILAND LTD.
    Inventors: Makoto ADACHI, Hitoshi KAMURA, Takumi NOMURA, Osamu AKABAYASHI