Patents by Inventor Makoto Itsuki

Makoto Itsuki 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: 20240114655
    Abstract: A technology of starting power supply from an external device to a load device in a shorter period, after detection of connection between the external device and the load device, is provided. A control device includes a first connector attachable to and detachable from an external device, a power supply path to electrically connect a load device and the first connector, a load switch to switch between connection and disconnection of the power supply path, a protection circuit to protect the load switch from an inrush current to the load switch, the protection circuit including at least a capacitor, and a control circuit. The control circuit is operable to switch the load switch from disconnection to connection after a total time of a preset set time and a first time based on a charging time of the capacitor which has elapsed since connection of the first connector to the external device was detected.
    Type: Application
    Filed: September 25, 2023
    Publication date: April 4, 2024
    Inventors: Masataka MATSUOKA, Makoto ITSUKI, Kota OZASA, Hiroyuki NAGANO
  • Publication number: 20230273587
    Abstract: A control system includes a first control device and a second control device. The first control device can control a control target. The first control device includes a first control unit, a first communication unit, a first monitoring unit, and a first determination unit. The first control unit can control the control target. The first communication unit can communicate with the control target. The first monitoring unit monitors communication between the second control device and the control target. The first determination unit determines execution or standby of control of the control target by the first control unit on the basis of a monitoring result of the first monitoring unit. The second control device includes a second control unit and a second communication unit. The second control unit can control the control target. The second communication unit can communicate with the control target.
    Type: Application
    Filed: February 22, 2023
    Publication date: August 31, 2023
    Inventor: Makoto ITSUKI
  • Publication number: 20160306496
    Abstract: Detection accuracy of an indicator is improved. In a touch panel system 1 for, when an input position is indicated to a touch panel 3, displaying corresponding thereto, a detection standard determining section 615 within a controller section 6 comprises a strength correcting section 615F, which performs strength-correction on a capacitance property of height information z, which periodically varies with regard to at least either of the x or y direction of a detection surface (x, y), to a uniform capacitance property, with regard to distribution of three-dimensional coordinates (x, y, z) including height information z of a capacitance value that periodically varies for each predetermined position within the detection surface (x, y) obtained from respective output signals of the touch panel 3.
    Type: Application
    Filed: March 31, 2014
    Publication date: October 20, 2016
    Applicant: SHARP KABUSHIKI KAISHA
    Inventors: Takashi ISHIKAWA, Hitoshi AZUMA, Makoto ITSUKI
  • Publication number: 20140078115
    Abstract: A touch panel device (50) in accordance with the present invention includes: a detecting section (51) which detects, in accordance with a change in capacitance of a touch panel (40), an input operation conducted with respect to the touch panel (40); a calibration section (53) which calibrates a capacitance of the touch panel (40); and a determination section (54) which determines whether or not the change in capacitance in a region outside an input accepting region of the touch panel (40) is equal to or more than a predetermined amount.
    Type: Application
    Filed: January 18, 2012
    Publication date: March 20, 2014
    Applicant: SHARP KABUSHIKI KAISHA
    Inventor: Makoto Itsuki
  • Patent number: 7653410
    Abstract: When a radio communication device receives a communication permission signal assigning a communication right permitting transmission of signals, if a received signal analysis portion determines that the received signal is the communication permission signal assigning the communication right to another radio communication device, it measures communication quality with the other radio communication device within a prescribed period.
    Type: Grant
    Filed: December 6, 2005
    Date of Patent: January 26, 2010
    Assignee: Sharp Kabushiki Kaisha
    Inventor: Makoto Itsuki
  • Publication number: 20060121928
    Abstract: When a radio communication device receives a communication permission signal assigning a communication right permitting transmission of signals, if a received signal analysis portion determines that the received signal is the communication permission signal assigning the communication right to another radio communication device, it measures communication quality with the other radio communication device within a prescribed period.
    Type: Application
    Filed: December 6, 2005
    Publication date: June 8, 2006
    Inventor: Makoto Itsuki