Patents by Inventor Takayuki Nakanishi

Takayuki Nakanishi 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: 20240109182
    Abstract: A horizontal articulated robot 1 includes a base 10, a first arm 11 coupled to the base 10 and configured to pivot about a first pivot axis F1, a second arm 12 coupled to the first arm 11 and configured to pivot about the second pivot axis F2, which is parallel to the first pivot axis F1, a first motor 21 configured to drive the first arm 11, a second motor configured to drive the second arm, wherein the first motor 21 and the second motor 22 are disposed inside the base 10, and a driving force of the second motor 22 is transmitted to the second arm 12 via a belt 32 provided inside the first arm 11.
    Type: Application
    Filed: September 27, 2023
    Publication date: April 4, 2024
    Inventors: Takayuki KIKUCHI, Daisuke NAKANISHI
  • Patent number: 11942265
    Abstract: An inductor includes: a first conductor layer including: a pair of first metal pieces; and a first conductor, wherein the first conductor is wound in a spiral shape in the same plane; a second conductor layer including: a pair of second metal pieces, wherein each of the pair of second metal pieces is bonded to a corresponding one of the pair of first metal pieces; and a second conductor, wherein the second conductor is wound in a spiral shape in the same plane, and the second conductor includes an inner circumferential side end portion bonded to an inner circumferential side end portion of the first conductor; a pair of electrodes each of which is bonded to a corresponding one of the pair of second metal pieces; and a sealing resin that covers the first conductor layer, the second conductor layer and the pair of electrodes.
    Type: Grant
    Filed: June 19, 2020
    Date of Patent: March 26, 2024
    Assignee: SHINKO ELECTRIC INDUSTRIES CO., LTD.
    Inventors: Takayuki Matsumoto, Tsukasa Nakanishi
  • Publication number: 20240069681
    Abstract: A touch panel, a display panel, and a display unit achieving prevention of erroneous detection caused by external noise. The touch panel includes: a plurality of detection scan electrodes extending in a first direction and a plurality of detection electrodes facing the plurality of detection scan electrodes and extending in a second direction which intersects the first direction. The one or more selected detection scan electrodes are selected, in a desired unit, from the plurality of detection scan electrodes, to be supplied with a selection pulse, and each of the first and the second detection electrodes is selected from the plurality of detection electrodes.
    Type: Application
    Filed: November 2, 2023
    Publication date: February 29, 2024
    Applicant: Japan Display Inc.
    Inventors: Takayuki Nakanishi, Koji Noguchi, Koji Ishizaki, Yasuyuki Teranishi, Takeya Takeuchi
  • Patent number: 11907489
    Abstract: A sensor module includes: a plurality of sensor electrodes arranged in a plurality of rows and a plurality of columns; a plurality of terminals respectively corresponding to the plurality of sensor electrodes; and a plurality of sensor wirings respectively corresponding to the plurality of sensor electrodes. Each of the plurality of sensor wirings electrically connects the respective sensor electrode to the respective terminal without passing through any other sensor electrode. Each of the plurality of sensor electrodes does not overlap at least the plurality of sensor wirings other than the corresponding sensor wiring.
    Type: Grant
    Filed: August 26, 2022
    Date of Patent: February 20, 2024
    Assignee: Japan Display Inc.
    Inventors: Takayuki Nakanishi, Makoto Hayashi
  • Patent number: 11880535
    Abstract: A proximity sensor is arranged with a first electrode input with a first signal, a second electrode input with a second signal different from the first signal, a third electrode arranged closer to the first electrode than the second electrode, and the second signal has a reverse phase of the first signal.
    Type: Grant
    Filed: November 16, 2022
    Date of Patent: January 23, 2024
    Assignee: Japan Display Inc.
    Inventors: Takayuki Nakanishi, Naoki Takada, Fumitaka Gotoh, Shota Hosaka
  • Patent number: 11847287
    Abstract: A touch panel, a display panel, and a display unit achieving prevention of erroneous detection caused by external noise. The touch panel includes: a plurality of detection scan electrodes extending in a first direction and a plurality of detection electrodes facing the plurality of detection scan electrodes and extending in a second direction which intersects the first direction. The one or more selected detection scan electrodes are selected, in a desired unit, from the plurality of detection scan electrodes, to be supplied with a selection pulse, and each of the first and the second detection electrodes is selected from the plurality of detection electrodes.
    Type: Grant
    Filed: February 24, 2023
    Date of Patent: December 19, 2023
    Assignee: JAPAN DISPLAY INC.
    Inventors: Takayuki Nakanishi, Koji Noguchi, Koji Ishizaki, Yasuyuki Teranishi, Takeya Takeuchi
  • Patent number: 11755076
    Abstract: Included are at least one first semiconductor resistance element overlapping with one of the spacers and provided as the same layer as the semiconductor layer of the pixel transistors, at least one second semiconductor resistance element provided as the same layer as the semiconductor layer of the pixel transistors and not overlapping with any of the spacers, and a detection circuit detecting a force applied to the display region based on a midpoint voltage between the first semiconductor resistance element and the second semiconductor resistance element, and a resistance value of the second semiconductor resistance element is equivalent to a resistance value of the first semiconductor resistance element when no force is applied.
    Type: Grant
    Filed: June 21, 2021
    Date of Patent: September 12, 2023
    Assignee: Japan Display Inc.
    Inventors: Takayuki Nakanishi, Naoki Takada, Yuto Kakinoki
  • Publication number: 20230274711
    Abstract: According to one embodiment, an electronic device includes a display panel configured to display an image and including a display region that transmits external light, a light source unit, a camera opposed to the display region of the display panel, and a control unit. The control unit is configured to in a light emission period, permit irradiation of light by the light source unit, irradiate the display region with light, display the image in the display region, and prohibit capturing by the camera. The control unit is configured to in a capturing period, prohibit the irradiation of the light by the light source unit, set the display region to be transparent, permit the capturing by the camera, and take in the external light transmitted through the display region to the camera.
    Type: Application
    Filed: February 23, 2023
    Publication date: August 31, 2023
    Applicant: Japan Display Inc.
    Inventors: Kentaro OKUYAMA, Kazuhiko SAKO, Tsutomu HARADA, Takayuki NAKANISHI, Kazunari TOMIZAWA
  • Publication number: 20230221821
    Abstract: A detection device includes: a sensor having a detection region; electrodes arrayed in a first direction and a second direction in the detection region; a detection circuit configured to generate detection values of the electrodes based on detection signals from the electrodes; and a processing circuit configured to generate spatial coordinates indicating a position of an object to be detected on or above the detection region. The spatial coordinates include first data indicating a position in the first direction, second data indicating a position in the second direction, and third data indicating a position in a third direction. The processing circuit acquires the first to third data based on the detection values and generates the spatial coordinates when at least one of the detection values is equal to or larger than a first threshold and smaller than a second threshold larger than the first threshold.
    Type: Application
    Filed: January 6, 2023
    Publication date: July 13, 2023
    Inventor: Takayuki NAKANISHI
  • Patent number: 11693509
    Abstract: A sensing device includes a plurality of sensing electrodes arranged in the row and column directions to detect a close object, a plurality of wirings connected to each of the plurality of sensing electrodes, a sensing circuit connected to the plurality of wirings and detecting voltage values of a plurality of sensing electrodes in a plurality of sensing periods and a calculation circuit calculating a position of the close object in proximity using the voltage values detected by the sensing circuit. The sensing circuit uses a set of sensing electrodes adjacent to each other in row and column direction as a sensing unit, sets the plurality of sensing periods consecutively, and changes the sensing electrodes included in the sensing unit to be different by one row in the row direction or one column for each sensing periods.
    Type: Grant
    Filed: August 31, 2022
    Date of Patent: July 4, 2023
    Assignee: Japan Display Inc.
    Inventors: Fumihoru Nakano, Naoki Takada, Takayuki Nakanishi
  • Publication number: 20230205382
    Abstract: A touch panel, a display panel, and a display unit achieving prevention of erroneous detection caused by external noise. The touch panel includes: a plurality of detection scan electrodes extending in a first direction and a plurality of detection electrodes facing the plurality of detection scan electrodes and extending in a second direction which intersects the first direction. The one or more selected detection scan electrodes are selected, in a desired unit, from the plurality of detection scan electrodes, to be supplied with a selection pulse, and each of the first and the second detection electrodes is selected from the plurality of detection electrodes.
    Type: Application
    Filed: February 24, 2023
    Publication date: June 29, 2023
    Applicant: Japan Display Inc.
    Inventors: Takayuki Nakanishi, Koji Noguchi, Koji Ishizaki, Yasuyuki Teranishi, Takeya Takeuchi
  • Publication number: 20230176696
    Abstract: A detection device includes: a substrate, a detection electrode on a first surface of the substrate, a first flexible printed circuit board electrically connected to the detection electrode, a shield layer on a second surface opposite the first surface of the substrate, and a second flexible printed circuit board electrically connected to the shield layer on the second surface; wherein the first flexible printed circuit board has a first terminal on a side of a first side extending outward from the substrate, the second flexible printed circuit board has a second terminal on a side of a second side extending outward from the substrate, the first flexible printed circuit board and the second flexible printed circuit board are arranged side-by-side along a side of the substrate.
    Type: Application
    Filed: December 5, 2022
    Publication date: June 8, 2023
    Inventor: Takayuki NAKANISHI
  • Patent number: 11668967
    Abstract: The display device includes a display panel and a front surface panel that is superimposed with the display panel, and that is switched between a reflective state in which incident light is reflected and a transmissive state in which incident light is transmitted. The front surface panel can detect presence of an object to be detected.
    Type: Grant
    Filed: January 5, 2022
    Date of Patent: June 6, 2023
    Assignee: JAPAN DISPLAY INC.
    Inventors: Koji Yoshida, Hirofumi Ohira, Soichiro Ohama, Naoki Takada, Takayuki Nakanishi
  • Patent number: 11669203
    Abstract: Detection device is provided and includes first and second electrodes disposed facing or close to first electrodes; first drive circuit configured to supply first drive signal; second driver circuit configured to supply second drive signal; and detector configured to detect detection signal output from first electrodes, wherein detection device has first period in which detector detects first detection signal output from first electrodes in response to supply of second drive signal to second electrodes, if first detection signal detected in first period is equal to or higher than predetermined threshold, detector is configured to output an output signal including panel coordinates generated based on first detection signal, if first detection signal detected in first period is lower than predetermined threshold, detection device is transitioned to a second period in which detector detects second detection signal output from first electrodes in response to supply of first drive signal to first electrodes and su
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: June 6, 2023
    Assignee: Japan Display Inc.
    Inventors: Shota Hosaka, Takayuki Nakanishi, Naoki Takada, Fumitaka Gotoh
  • Patent number: 11650677
    Abstract: An input detection system includes a detection device including a plurality of drive electrodes and a plurality of detection electrodes arrayed in a detection region, and a drive electrode scan circuit configured to supply a drive signal to the drive electrodes, and an input device including an LC circuit, a first electrode coupled to one end side of the LC circuit, and a second electrode coupled to the other end side of the LC circuit. The drive electrode scan circuit supplies the drive signal to at least equal to or more than one of the drive electrodes and supplies, to the others of the drive electrodes, an opposite phase signal as a drive signal having an opposite phase to a phase of the drive signal.
    Type: Grant
    Filed: June 27, 2022
    Date of Patent: May 16, 2023
    Assignee: Japan Display Inc.
    Inventors: Yuto Kakinoki, Makoto Hayashi, Takaaki Kono, Takayuki Nakanishi
  • Patent number: 11630544
    Abstract: A touch panel, a display panel, and a display unit achieving prevention of erroneous detection caused by external noise. The touch panel includes: a plurality of detection scan electrodes extending in a first direction and a plurality of detection electrodes facing the plurality of detection scan electrodes and extending in a second direction which intersects the first direction. A ratio of fringe capacitance to total capacitance between one or more selected detection scan electrodes and a first detection electrode is different from a ratio of fringe capacitance to total capacitance between the one or more selected detection scan electrodes and a second detection electrode. The one or more selected detection scan electrodes are selected, in a desired unit, from the plurality of detection scan electrodes, to be supplied with a selection pulse, and each of the first and the second detection electrodes is selected from the plurality of detection electrodes.
    Type: Grant
    Filed: June 4, 2021
    Date of Patent: April 18, 2023
    Assignee: JAPAN DISPLAY INC.
    Inventors: Takayuki Nakanishi, Koji Noguchi, Koji Ishizaki, Yasuyuki Teranishi, Takeya Takeuchi
  • Publication number: 20230072599
    Abstract: The sensor module includes a sensor substrate, a plurality of sensor electrodes, and a plurality of sensor wirings. The sensor substrate has a sensor region and a sensor frame region surrounding the sensor region. The plurality of sensor electrodes is located over the sensor region and is arranged in a plurality of rows and a plurality of columns. The plurality of sensor wirings respectively corresponds to the plurality of sensor electrodes, is electrically connected to the corresponding sensor electrodes, respectively, and each has a terminal over the sensor frame region. The plurality of terminals is arranged along a side of the sensor region. At least one of the sensor wirings connected to the sensor electrode includes a resistance-adjusting portion in each column. A resistance of the resistance-adjusting portion is higher than a resistance of another portion in the sensor wiring including the resistance-adjusting portion.
    Type: Application
    Filed: August 10, 2022
    Publication date: March 9, 2023
    Inventor: Takayuki NAKANISHI
  • Publication number: 20230076426
    Abstract: A sensing device includes a plurality of sensing electrodes arranged in the row and column directions to detect a close object, a plurality of wirings connected to each of the plurality of sensing electrodes, a sensing circuit connected to the plurality of wirings and detecting voltage values of a plurality of sensing electrodes in a plurality of sensing periods and a calculation circuit calculating a position of the close object in proximity using the voltage values detected by the sensing circuit. The sensing circuit uses a set of sensing electrodes adjacent to each other in row and column direction as a sensing unit, sets the plurality of sensing periods consecutively, and changes the sensing electrodes included in the sensing unit to be different by one row in the row direction or one column for each sensing periods.
    Type: Application
    Filed: August 31, 2022
    Publication date: March 9, 2023
    Inventors: Fumihoru NAKANO, Naoki TAKADA, Takayuki NAKANISHI
  • Publication number: 20230073861
    Abstract: A sensor module includes: a plurality of sensor electrodes arranged in a plurality of rows and a plurality of columns; a plurality of terminals respectively corresponding to the plurality of sensor electrodes; and a plurality of sensor wirings respectively corresponding to the plurality of sensor electrodes. Each of the plurality of sensor wirings electrically connects the respective sensor electrode to the respective terminal without passing through any other sensor electrode. Each of the plurality of sensor electrodes does not overlap at least the plurality of sensor wirings other than the corresponding sensor wiring.
    Type: Application
    Filed: August 26, 2022
    Publication date: March 9, 2023
    Inventors: Takayuki NAKANISHI, Makoto HAYASHI
  • Publication number: 20230072065
    Abstract: A proximity sensor is arranged with a first electrode input with a first signal, a second electrode input with a second signal different from the first signal, a third electrode arranged closer to the first electrode than the second electrode, and the second signal has a reverse phase of the first signal.
    Type: Application
    Filed: November 16, 2022
    Publication date: March 9, 2023
    Applicant: Japan Display Inc.
    Inventors: Takayuki NAKANISHI, Naoki TAKADA, Fumitaka GOTOH, Shota HOSAKA