Patents by Inventor Koji Noguchi

Koji Noguchi 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: 20180266377
    Abstract: A nozzle hole of a nozzle plate is coupled to a fuel injection port of a fuel injection device via a swirl chamber and first and second fuel guide channels opened into the swirl chamber. The swirl chamber is formed by combining first and second elliptical-shaped recessed portions. The first fuel guide channel opens at a side of a short axis of the first elliptical-shaped recessed portion and a side of the short axis that does not overlap with the second elliptical-shaped recessed portion, and the second fuel guide channel opens at a side of a short axis of the second elliptical-shaped recessed portion and a side of the short axis that does not overlap with the first elliptical-shaped recessed portion. The first and second fuel guide channels have depths deeper than those of the swirl chamber and extend inside of the swirl chamber while gradually reducing cross-sectional areas.
    Type: Application
    Filed: December 21, 2015
    Publication date: September 20, 2018
    Inventor: Koji NOGUCHI
  • Publication number: 20180260073
    Abstract: A display device including a display section having a plurality of pixel electrodes; and a plurality of drive electrodes extending in a first direction and arranged side-by-side in a second direction. Each of the drive electrodes has a width in the second direction corresponding to a size of the two or more pixel electrodes, and has one or more slits extending in the first direction.
    Type: Application
    Filed: May 14, 2018
    Publication date: September 13, 2018
    Applicant: Japan Display Inc.
    Inventors: Koji Noguchi, Yoshitoshi Kida, Kohei Azumi, Takayuki Nakanishi, Hiroshi Mizuhashi
  • Publication number: 20180246596
    Abstract: A display device includes a substrate, a plurality of detection electrodes, a drive circuit, a detector, and a first switching circuit. The detection electrodes are provided in a display area of the substrate. The drive circuit supplies a drive signal to the detection electrodes. The detector receives, from the detection electrodes, a detection signal corresponding to a capacitance change in the detection electrodes occurring when the drive signal is supplied. The first switching circuit is coupled to the detector via wiring and provided between the detection electrodes and the detector. The first switching circuit changes the number of detection electrodes electrically coupled to one of the wiring based on the detection signal.
    Type: Application
    Filed: February 23, 2018
    Publication date: August 30, 2018
    Inventors: Naoki TAKADA, Hayato KURASAWA, Koji NOGUCHI, Takayuki NAKANISHI, Yasuyuki TERANISHI
  • Publication number: 20180239468
    Abstract: There are provide a display panel with a touch detection function, in which display operation is less affected by touch detection operation, a method of driving the display panel with a touch detection function, a driving circuit, and an electronic unit having the display panel with a touch detection function. The display panel with a touch detection function includes: one or more display elements; one or more drive electrodes; one or more touch detection electrodes; and a drive section selectively applying a DC drive signal or an AC drive signal to the drive electrodes.
    Type: Application
    Filed: April 23, 2018
    Publication date: August 23, 2018
    Inventors: Hiroshi Mizuhashi, Yoshitoshi Kida, Koji Noguchi
  • Publication number: 20180239460
    Abstract: A capacitive type touch sensor appropriately detecting an object, and a display and an electronic device including such a touch sensor are provided. The display including a drive electrode receiving a drive signal, a detection electrode located adjacent to the drive electrode, and a dielectric material located between the drive electrode and the detection electrode defining a capacitive area. The detection electrode generates an output signal driven by the drive signal, a detection circuit electrically connected to the detection electrode sensing the output signal. A switch element is electrically connected between the detection electrode and a voltage source providing a predefined voltage level and having a first state and a second state. A display control circuit controls a voltage applied between a display common voltage electrode and a pixel electrode to display an image based on an image signal, and the display common voltage electrode serves as the drive electrode.
    Type: Application
    Filed: February 13, 2018
    Publication date: August 23, 2018
    Inventors: Yasuyuki Teranishi, Koji Noguchi, Koji Ishizaki, Takeya Takeuchi, Takayuki Nakanishi
  • Patent number: 10047713
    Abstract: A metal valve body having a fuel injection port includes a nozzle plate accommodation part accommodating a nozzle plate of synthetic resin and aligning a center of the nozzle plate with a central axis of the valve body. A front end surface abutting against the nozzle plate is accommodated in the nozzle plate accommodation part. A swage projection fixes the nozzle plate to the front end side on which the fuel injection port is formed. The nozzle plate is swage-fixed in the state in which a spring action part is elastically deformed on the front end side of the valve body by the swage projection, and a nozzle hole formation part is constantly pushed against the front end surface of the valve body by the elastic force of the spring action part.
    Type: Grant
    Filed: October 8, 2014
    Date of Patent: August 14, 2018
    Assignee: Enplas Corporation
    Inventor: Koji Noguchi
  • Publication number: 20180225003
    Abstract: Disclosed herein is a contact detecting device including: a contact responding section configured to produce an electric change in response to an object to be detected coming into contact with or proximity to a detecting surface; and a contact driving scanning section configured to scan application of driving voltage to the contact responding section in one direction within the detecting surface, and control output of the electric change in time series, wherein the contact driving scanning section performs a plurality of scans of different regions of the contact responding section in parallel with each other, and outputs a plurality of the electric changes in parallel with each other.
    Type: Application
    Filed: April 3, 2018
    Publication date: August 9, 2018
    Inventors: Koji NOGUCHI, Takeya TAKEUCHI
  • Patent number: 10042454
    Abstract: There are provided a display panel with a touch detection function, a drive circuit, and an electronic unit, which make it possible to realize many functions related to touch detection. The display panel includes: one or more display elements; one or more drive electrodes extending in one direction; an electrode drive section integrated into a chip, and applying a drive signal to the drive electrodes; and one or more touch detection electrodes extending in a direction intersecting the direction in which the drive electrodes extend.
    Type: Grant
    Filed: November 20, 2017
    Date of Patent: August 7, 2018
    Assignee: Japan Display Inc.
    Inventors: Yoshitoshi Kida, Koji Noguchi, Hiroshi Mizuhashi, Kohei Azumi
  • Patent number: 10037116
    Abstract: A common electrode for a display, which is originally provided in a liquid crystal display element, is also used as one (drive electrode) of a pair of electrodes for a touch sensor, and the other (detection-electrode-for-the-sensor) of the pair of electrodes is newly formed. An existing common drive signal as a drive signal for display is used in common for a drive signal for the touch sensor. A capacitance is formed between the common electrode and the detection-electrode-for-the-sensor, and touch detection is performed by utilizing a change of this capacitance caused by a finger touch of a user. Thus, a display device with a touch sensor is also applicable to a mobile device in which electric potential of the user is inconstant in many cases. The newly-provided electrode is only the detection-electrode-for-the-sensor, and it is unnecessary to newly prepare a drive signal for the touch sensor.
    Type: Grant
    Filed: August 2, 2016
    Date of Patent: July 31, 2018
    Assignee: JAPAN DISPLAY INC.
    Inventors: Koji Noguchi, Daisuke Takama, Yoshitoshi Kida
  • Patent number: 10025425
    Abstract: An information input device including a touch panel configured to be provided with a touch sensor that detects a position at which a sensing object is brought close to a sensing surface. In this information input device, the touch sensor has a scanning electrode and a detecting electrode that is opposed to the scanning electrode with the intermediary of a dielectric substance, and is a capacitive sensor whose electrostatic capacitance changes if the sensing object is brought close to the detecting electrode. Furthermore, a slit is formed in a surface of the detecting electrode opposed to the scanning electrode.
    Type: Grant
    Filed: April 4, 2017
    Date of Patent: July 17, 2018
    Assignee: JAPAN DISPLAY INC.
    Inventors: Takayuki Nakanishi, Koji Noguchi, Koji Ishizaki, Yasuyuki Teranishi, Takeya Takeuchi
  • Patent number: 10013131
    Abstract: There are provide a display panel with a touch detection function, in which display operation is less affected by touch detection operation, a method of driving the display panel with a touch detection function, a driving circuit, and an electronic unit having the display panel with a touch detection function. The display panel with a touch detection function includes: one or more display elements; one or more drive electrodes; one or more touch detection electrodes; and a drive section selectively applying a DC drive signal or an AC drive signal to the drive electrodes.
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: July 3, 2018
    Assignee: Japan Display Inc.
    Inventors: Hiroshi Mizuhashi, Yoshitoshi Kida, Koji Noguchi
  • Publication number: 20180168117
    Abstract: This emitter (120) comprises, downstream of a first pressure reducing flow path, a discharge amount adjustment part and a discharge part. The discharge amount adjustment part communicates with the discharge part via two flow paths: a first hole (173); and a communication flow path including a second hole (174) and a second pressure reducing flow path. An irrigation liquid is supplied directly to the discharge part from the discharge amount adjustment part through the first hole (173) when the external liquid pressure is low, and supplied to the discharge part from the discharge amount adjustment part through the second hole (174) and the second pressure reducing flow path when the external liquid pressure is high.
    Type: Application
    Filed: May 17, 2016
    Publication date: June 21, 2018
    Inventor: Koji NOGUCHI
  • Patent number: 10001874
    Abstract: A display device including a display section having a plurality of pixel electrodes; and a plurality of drive electrodes extending in a first direction and arranged side-by-side in a second direction. Each of the drive electrodes has a width in the second direction corresponding to a size of the two or more pixel electrodes, and has one or more slits extending in the first direction.
    Type: Grant
    Filed: December 16, 2016
    Date of Patent: June 19, 2018
    Assignee: JAPAN DISPLAY INC.
    Inventors: Koji Noguchi, Yoshitoshi Kida, Kohei Azumi, Takayuki Nakanishi, Hiroshi Mizuhashi
  • Publication number: 20180164946
    Abstract: A display device with a touch detection function includes a control device that performs, in normal operation mode, image display control to exhibit an image display function of a display function layer based on an image signal and performs touch detection control; a touch detecting unit that detects, in the normal operation mode, a position of an object in proximity to or in contact with the touch detection electrode based on a detection signal transmitted from the touch detection electrode; and a touch-detection controller that detects, in sleep mode, the proximity of the object to or the contact thereof with the touch detection electrode. When the touch-detection controller detects the proximity of the object to or the contact thereof with the touch detection electrode in the sleep mode, the control device controls a pixel electrode to a predetermined potential, and thereafter supplies a touch drive signal to a drive electrode.
    Type: Application
    Filed: January 25, 2018
    Publication date: June 14, 2018
    Inventors: Koji NOGUCHI, Hidetoshi KOMATSU, Yasuyuki TERANISHI
  • Publication number: 20180164947
    Abstract: To provide a liquid crystal display device with a touch detection function in which any drive method can be adopted.
    Type: Application
    Filed: January 30, 2018
    Publication date: June 14, 2018
    Inventors: Hiroshi Mizuhashi, Koji Noguchi, Toshiaki Fukushima
  • Publication number: 20180150159
    Abstract: A display apparatus with a substrate having a long side and a short side, a plurality of driving electrodes arranged on the substrate parallel to the long side of the substrate, a plurality of touch detection electrodes arranged on the substrate parallel to the short side of the substrate, a control unit electrically coupled to each of the plurality of driving electrodes and which sequentially drives the plurality of driving electrodes, and a detection unit electrically coupled to each of the touch detection electrodes.
    Type: Application
    Filed: January 31, 2018
    Publication date: May 31, 2018
    Inventors: Koji Noguchi, Yoshitoshi Kida
  • Patent number: 9983756
    Abstract: There are provide a display panel with a touch detection function, in which display operation is less affected by touch detection operation, a method of driving the display panel with a touch detection function, a driving circuit, and an electronic unit having the display panel with a touch detection function. The display panel with a touch detection function includes: one or more display elements; one or more drive electrodes; one or more touch detection electrodes; and a drive section selectively applying a DC drive signal or an AC drive signal to the drive electrodes.
    Type: Grant
    Filed: December 18, 2017
    Date of Patent: May 29, 2018
    Assignee: Japan Display Inc.
    Inventors: Hiroshi Mizuhashi, Yoshitoshi Kida, Koji Noguchi
  • Patent number: 9983719
    Abstract: It is an object of the present invention to provide a display capable of improving the detection sensitivity and position resolution even when an input tool has contacted or approached boundary portions of drive ranges or end portions of the display region. The driving electrode driver performs scanning operations for supplying driving signals to one driving electrode or N1 (N1?2) number of driving electrodes disposed at an end portion on one side of an array. Next, the driving electrode driver repeats scanning operations for supplying the driving signals to the selected N2 (N2?2) number of driving electrodes a plurality of times by shifting each of the selected N2 number of driving electrodes N3 number by N3 number. N3 is less than N2.
    Type: Grant
    Filed: November 11, 2015
    Date of Patent: May 29, 2018
    Assignee: Japan Display Inc.
    Inventors: Koji Noguchi, Yasuyuki Teranishi, Yoshiyuki Teshirogi, Daisuke Ito
  • Patent number: 9965082
    Abstract: A contact detecting device including: a contact responding section configured to produce an electric change in response to an object to be detected coming into contact with or proximity to a detecting surface; and a contact driving scanning section configured to scan application of driving voltage to the contact responding section in one direction within the detecting surface, and control output of the electric change in time series, wherein the contact driving scanning section performs a plurality of scans of different regions of the contact responding section in parallel with each other, and outputs a plurality of the electric changes in parallel with each other.
    Type: Grant
    Filed: August 28, 2015
    Date of Patent: May 8, 2018
    Assignee: Japan Display Inc.
    Inventors: Koji Noguchi, Takeya Takeuchi
  • Publication number: 20180113557
    Abstract: A detection apparatus includes a substrate, a display area, a peripheral area, a plurality of electrodes, a plurality of terminals, a first wire, and a second wire. The display area is provided on the surface of the substrate. The peripheral area is provided outside the display area. The electrodes are provided to the display area. The terminals are provided in correspondence with the respective electrodes in the peripheral area. The first wire couples an electrode to a terminal. The second wire couples the electrode to the terminal to which the first wire is coupled.
    Type: Application
    Filed: October 18, 2017
    Publication date: April 26, 2018
    Inventors: Koji NOGUCHI, Koji ISHIZAKI, Hayato KURASAWA