Patents by Inventor Masaaki Kawamata

Masaaki Kawamata 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: 20240092701
    Abstract: A method for manufacturing a ceramic sintered body substrate includes of disposing a first metal paste on a surface of a ceramic substrate, and of firing the ceramic substrate on which the first metal paste is disposed. In the disposing the first metal paste, the first metal paste contains a plurality of first metal powders, a plurality of active metal powders, and a plurality of inorganic fillers excluding metals, and in the firing the ceramic substrate, a firing temperature is equal to or higher than a melting point of the first metal powders.
    Type: Application
    Filed: September 15, 2023
    Publication date: March 21, 2024
    Applicant: NICHIA CORPORATION
    Inventors: Masaaki KATSUMATA, Eiko MINATO, Takashi KAWAMATA, Akiko NAGAE
  • Patent number: 10476613
    Abstract: An inspection terminal measures a wireless quality of a host machine during inspection of an object to be inspected, and acquires performance measurement data indicative of the wireless quality. An environment measuring device measures a radio wave intensity in the vicinity of the host machine during inspection of the object to be inspected, and acquires environment measurement data indicative of the radio wave intensity. A movable body (vehicle) which is the object to be inspected, or a movable body that transports the object to be inspected, moves together with the inspection terminal and the environment measuring device, through execution points of a plurality of inspection processes performed within an inspection area. A LET server associates the performance measurement data and the environment measurement data with measurement times and/or the inspection processes.
    Type: Grant
    Filed: August 27, 2018
    Date of Patent: November 12, 2019
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Yuichiro Ikeda, Kanata Yamashita, Masaaki Kawamata
  • Publication number: 20190068299
    Abstract: An inspection terminal measures a wireless quality of a host machine during inspection of an object to be inspected, and acquires performance measurement data indicative of the wireless quality. An environment measuring device measures a radio wave intensity in the vicinity of the host machine during inspection of the object to be inspected, and acquires environment measurement data indicative of the radio wave intensity. A movable body (vehicle) which is the object to be inspected, or a movable body that transports the object to be inspected, moves together with the inspection terminal and the environment measuring device, through execution points of a plurality of inspection processes performed within an inspection area. A LET server associates the performance measurement data and the environment measurement data with measurement times and/or the inspection processes.
    Type: Application
    Filed: August 27, 2018
    Publication date: February 28, 2019
    Inventors: Yuichiro Ikeda, Kanata Yamashita, Masaaki Kawamata
  • Patent number: 8232715
    Abstract: A phosphor includes Eu-activated YVO4:Eu doped Pith 10 ppm to 3,000 ppm of Tb and/or 50 ppm to 4,500 ppm of Sm. The luminance of light emitted by ultraviolet excitation is higher than that of undoped YVO4:Eu.
    Type: Grant
    Filed: July 2, 2008
    Date of Patent: July 31, 2012
    Assignee: Sony Corporation
    Inventors: Tsuneo Kusunoki, Masaaki Kawamata, Takahiro Igarashi, Takashi Tamura, Katsutoshi Ohno
  • Patent number: 8035590
    Abstract: A color liquid crystal display device assembly includes a color liquid crystal display device in which pixels each including at least a first subpixel, a second subpixel, and a third subpixel are arranged in a two-dimensional matrix, and a planar light source device which has light sources emitting first primary light corresponding to a first primary color of the light three primary colors and illuminating the color liquid crystal display device, and the liquid crystal display device has (A) second primary light emitting regions which emit second primary light when excited by the first primary light passing through the second subpixel, (B) third primary light emitting regions which emit third primary light when excited by the first primary light passing through the third subpixel, and (C) diffusion regions which diffuse the first primary light emitted from the light sources and passing through each first subpixel.
    Type: Grant
    Filed: October 23, 2008
    Date of Patent: October 11, 2011
    Assignee: Sony Corporation
    Inventors: Koichiro Kakinuma, Shuichi Haga, Tsuneo Kusunoki, Takahiro Igarashi, Masaaki Kawamata
  • Publication number: 20090115713
    Abstract: A color liquid crystal display device assembly includes a color liquid crystal display device in which pixels each including at least a first subpixel, a second subpixel, and a third subpixel are arranged in a two-dimensional matrix, and a planar light source device which has light sources emitting first primary light corresponding to a first primary color of the light three primary colors and illuminating the color liquid crystal display device, and the liquid crystal display device has (A) second primary light emitting regions which emit second primary light when excited by the first primary light passing through the second subpixel, (B) third primary light emitting regions which emit third primary light when excited by the first primary light passing through the third subpixel, and (C) diffusion regions which diffuse the first primary light emitted from the light sources and passing through each first subpixel.
    Type: Application
    Filed: October 23, 2008
    Publication date: May 7, 2009
    Applicant: Sony Corporation
    Inventors: Koichiro Kakinuma, Shuichi Haga, Tsuneo Kusunoki, Takahiro Igarashi, Masaaki Kawamata
  • Publication number: 20090009052
    Abstract: A phosphor includes Eu-activated YVO4:Eu doped Pith 10 ppm to 3,000 ppm of Tb and/or 50 ppm to 4,500 ppm of Sm. The luminance of light emitted by ultraviolet excitation is higher than that of undoped YVO4:Eu.
    Type: Application
    Filed: July 2, 2008
    Publication date: January 8, 2009
    Applicant: SONY CORPORATION
    Inventors: Tsuneo Kusunoki, Masaaki Kawamata, Takahiro Igarashi, Takashi Tamura, Katsutoshi Ohno