Patents by Inventor Tatsuhito Sakakibara

Tatsuhito Sakakibara 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: 11510126
    Abstract: A master communication apparatus communicates with a slave communication apparatus. A communication interface communicates with the slave communication apparatus. A receiving interface receives information on a first frequency of a station selected by a receiver of broadcast. When a difference between the first frequency included in the information received by the receiving interface and a second frequency of a communication rate used in communication with the slave communication apparatus is smaller than a threshold value, the communication interface changes the communication rate to a third frequency different from the second frequency. When the communication interface changes the communication rate from the second frequency to the third frequency, the communication interface transmits change information indicating a change to the third frequency to the slave communication apparatus.
    Type: Grant
    Filed: January 15, 2021
    Date of Patent: November 22, 2022
    Assignee: PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
    Inventors: Tatsuhito Sakakibara, Hajime Shimada
  • Publication number: 20210227441
    Abstract: A master communication apparatus communicates with a slave communication apparatus. A communication interface communicates with the slave communication apparatus. A receiving interface receives information on a first frequency of a station selected by a receiver of broadcast. When a difference between the first frequency included in the information received by the receiving interface and a second frequency of a communication rate used in communication with the slave communication apparatus is smaller than a threshold value, the communication interface changes the communication rate to a third frequency different from the second frequency. When the communication interface changes the communication rate from the second frequency to the third frequency, the communication interface transmits change information indicating a change to the third frequency to the slave communication apparatus.
    Type: Application
    Filed: January 15, 2021
    Publication date: July 22, 2021
    Applicant: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Tatsuhito SAKAKIBARA, Hajime SHIMADA
  • Patent number: 9910313
    Abstract: A liquid crystal display device includes a first substrate and a second substrate disposed in opposition. The first substrate includes gate lines, data lines, pixel electrodes, and an insulating film being superimposed, in plan view, over the gate lines, the data lines, and the pixel electrodes. The second substrate includes a first colored portion transmitting light of a first color, a second colored portion transmitting light of a second color, and a light-shielding portion disposed in a boundary area between the first colored portion and the second colored portion, for blocking transmittance of light of the first color and light of the second color. The insulating film includes a first portion overlapping, in plan view, the first colored portion or the second colored portion, and a second portion overlapping, in plan view, the light-shielding portion and being of thicker film thickness than the first portion.
    Type: Grant
    Filed: March 3, 2017
    Date of Patent: March 6, 2018
    Assignee: PANASONIC LIQUID CRYSTAL DISPLAY CO., LTD.
    Inventors: Tatsuhito Sakakibara, Daisuke Kajita, Daisuke Fuse, Ryutaro Oke
  • Publication number: 20170255052
    Abstract: A liquid crystal display device includes a first substrate and a second substrate disposed in opposition. The first substrate includes gate lines, data lines, pixel electrodes, and an insulating film being superimposed, in plan view, over the gate lines, the data lines, and the pixel electrodes. The second substrate includes a first colored portion transmitting light of a first color, a second colored portion transmitting light of a second color, and a light-shielding portion disposed in a boundary area between the first colored portion and the second colored portion, for blocking transmittance of light of the first color and light of the second color. The insulating film includes a first portion overlapping, in plan view, the first colored portion or the second colored portion, and a second portion overlapping, in plan view, the light-shielding portion and being of thicker film thickness than the first portion.
    Type: Application
    Filed: March 3, 2017
    Publication date: September 7, 2017
    Inventors: Tatsuhito SAKAKIBARA, Daisuke KAJITA, Daisuke FUSE, Ryutaro OKE
  • Patent number: 9709866
    Abstract: A liquid crystal display is provided that includes a first substrate on a back surface side, a second substrate on a display surface side and a liquid crystal layer provided between the first and second substrates. The display also includes a plurality of sub-pixels including one or more green sub-pixels and one or more non-green sub-pixels. The first substrate includes first and second wirings provided at the boundary between adjacent sub-pixels. When a green sub-pixel is adjacent to a non-green sub-pixel, the first wiring is provided at a shifted position that is closer to the non-green sub-pixel than the green sub-pixel. Accordingly, when a non-green image is to be displayed, the display can reduce the amount of color mixing of light passing through a green color filter with the light passing through a non-green color filter, particularly when the display is viewed at oblique angles.
    Type: Grant
    Filed: March 30, 2016
    Date of Patent: July 18, 2017
    Assignee: Panasonic Liquid Crystal Display Co., Ltd.
    Inventors: Tatsuhito Sakakibara, Ryutaro Oke, Daisuke Kajita