Patents by Inventor KIYOTO GOTOH

KIYOTO GOTOH 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: 10374133
    Abstract: A light emitting apparatus that includes at least one kind of light emitting elements of which the number is one or more, and a phosphor that is excited by output light of the light emitting element. In a case where all light emitting elements mounted before the phosphor is mounted in the light emitting apparatus emit light, the light emitting apparatus has a peak wavelength of output light in a first wavelength region of 440 nm or longer and shorter than 460 nm, and has a peak wavelength of output light in a second wavelength region of 460 nm to 490 nm.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: August 6, 2019
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Kazuaki Kaneko, Hiroaki Onuma, Kiyoto Gotoh, Makoto Matsuda
  • Patent number: 10332866
    Abstract: There is provided a light source device which includes at least one kind of light emitting elements of which the number is one or more, and a phosphor excited by output light of the light emitting element. In a case where all light emitting elements mounted before the phosphor is mounted in the light source device emit light, the light source device has a peak wavelength of output light in a first wavelength region of longer than 440 nm and 490 nm or shorter, and has a peak wavelength of output light in a second wavelength region of 380 nm to 440 nm. Thus, it is possible to provide a light source device which can cause the white color, the dark-blue color, and the black color to simultaneously look vivid when an irradiation target (for example, clothes or the like) is irradiated.
    Type: Grant
    Filed: February 4, 2016
    Date of Patent: June 25, 2019
    Assignee: SHARP KABUSHIKI KAISHA
    Inventors: Hiroaki Onuma, Makoto Matsuda, Kiyoto Gotoh, Toshio Hata
  • Publication number: 20180358515
    Abstract: A light emitting apparatus that includes at least one kind of light emitting elements of which the number is one or more, and a phosphor that is excited by output light of the light emitting element. In a case where all light emitting elements mounted before the phosphor is mounted in the light emitting apparatus emit light, the light emitting apparatus has a peak wavelength of output light in a first wavelength region of 440 nm or longer and shorter than 460 nm, and has a peak wavelength of output light in a second wavelength region of 460 nm to 490 nm.
    Type: Application
    Filed: March 30, 2016
    Publication date: December 13, 2018
    Applicant: Sharp Kabushiki Kaisha
    Inventors: Kazuaki KANEKO, Hiroaki ONUMA, Kiyoto GOTOH, Makoto MATSUDA
  • Publication number: 20180076181
    Abstract: There is provided a light source device which includes at least one kind of light emitting elements of which the number is one or more, and a phosphor excited by output light of the light emitting element. In a case where all light emitting elements mounted before the phosphor is mounted in the light source device emit light, the light source device has a peak wavelength of output light in a first wavelength region of longer than 440 nm and 490 nm or shorter, and has a peak wavelength of output light in a second wavelength region of 380 nm to 440 nm. Thus, it is possible to provide a light source device which can cause the white color, the dark-blue color, and the black color to simultaneously look vivid when an irradiation target (for example, clothes or the like) is irradiated.
    Type: Application
    Filed: February 4, 2016
    Publication date: March 15, 2018
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: HIROAKI ONUMA, MAKOTO MATSUDA, KIYOTO GOTOH, TOSHIO HATA