Patents by Inventor Shigeo Ueda

Shigeo Ueda 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: 10244477
    Abstract: A communication apparatus includes a wireless module configured to execute communication with a communication terminal; a host system including a communication controller configured to control the communication with the communication terminal executed by the wireless module; an updater configured to update information used for the communication, at predetermined updating timings; and an operation status controller configured to control an operation state. The communication apparatus further includes a sub-system configured to send, to the operation status controller, a report indicating that an updating time period has elapsed from the updating timing of the information. The operation status controller causes the host system to return to a regular mode, upon receiving the report indicating that the updating time period has elapsed while the host system is in an energy saving mode.
    Type: Grant
    Filed: July 27, 2017
    Date of Patent: March 26, 2019
    Assignee: Ricoh Company, Ltd.
    Inventors: Shigeo Ueda, Takayasu Oe
  • Patent number: 10117079
    Abstract: An information processing apparatus includes: a communication unit configured to perform communication with a short-distance wireless communication tag; a display control unit configured to display position information of the communication unit on a display unit; and a first determining unit configured to determine whether an establishing signal for establishing the communication is received from the short-distance wireless communication tag. The communication unit performs the communication with the short-distance wireless communication tag in response to the first determining unit determining that the establishing signal is received.
    Type: Grant
    Filed: May 27, 2016
    Date of Patent: October 30, 2018
    Assignee: Ricoh Company, Ltd.
    Inventor: Shigeo Ueda
  • Patent number: 9996140
    Abstract: According to an embodiment, provided is an electronic device that includes: an energy generation unit that generates electrical power; an accumulating unit that accumulates therein the electrical power generated by the energy generation unit; and a network control unit that includes: a first function unit that performs network response processing; a second function unit that performs network response processing with a relatively smaller processing load than the network response processing performed by the first function unit; and a third function unit that controls the electrical power supply to the function units. The third function unit stops the electrical power supply to the first function unit in a predetermined standby operation mode that is standby for a network response request, and supplies the electrical power to the second function unit directly from the energy generation unit bypassing the accumulating unit.
    Type: Grant
    Filed: March 13, 2015
    Date of Patent: June 12, 2018
    Assignee: Ricoh Company, Limited
    Inventor: Shigeo Ueda
  • Publication number: 20180035377
    Abstract: A communication apparatus includes a wireless module configured to execute communication with a communication terminal; a host system including a communication controller configured to control the communication with the communication terminal executed by the wireless module; an updater configured to update information used for the communication, at predetermined updating timings; and an operation status controller configured to control an operation state. The communication apparatus further includes a sub-system configured to send, to the operation status controller, a report indicating that an updating time period has elapsed from the updating timing of the information. The operation status controller causes the host system to return to a regular mode, upon receiving the report indicating that the updating time period has elapsed while the host system is in an energy saving mode.
    Type: Application
    Filed: July 27, 2017
    Publication date: February 1, 2018
    Applicant: Ricoh Company, Ltd.
    Inventors: Shigeo UEDA, Takayasu OE
  • Patent number: 9846558
    Abstract: An information processing device connected to a terminal via a network includes a memory that stores inquiry packet data received from the terminal in association with response packet data to respond to the inquiry packet data; control circuitry to control an operation mode of the information processing device, wherein when the information processing device is in an energy conservation mode, the control circuitry determines whether or not the received inquiry packet data is new inquiry packet data determined by new network protocols, when the received inquiry packet data is the new inquiry packet data, the control circuitry reinstates the information processing device, in conjunction with a transmission for the response packet data generated by the information processing device to the terminal, and stores the received inquiry packet data and the generated response packet data to the memory.
    Type: Grant
    Filed: October 10, 2016
    Date of Patent: December 19, 2017
    Assignee: RICOH COMPANY, LTD.
    Inventor: Shigeo Ueda
  • Publication number: 20170109105
    Abstract: An information processing device connected to a terminal via a network includes a memory that stores inquiry packet data received from the terminal in association with response packet data to respond to the inquiry packet data; control circuitry to control an operation mode of the information processing device, wherein when the information processing device is in an energy conservation mode, the control circuitry determines whether or not the received inquiry packet data is new inquiry packet data determined by new network protocols, when the received inquiry packet data is the new inquiry packet data, the control circuitry reinstates the information processing device, in conjunction with a transmission for the response packet data generated by the information processing device to the terminal, and stores the received inquiry packet data and the generated response packet data to the memory,
    Type: Application
    Filed: October 10, 2016
    Publication date: April 20, 2017
    Inventor: Shigeo UEDA
  • Publication number: 20160360348
    Abstract: An information processing apparatus includes: a communication unit configured to perform communication with a short-distance wireless communication tag; a display control unit configured to display position information of the communication unit on a display unit; and a first determining unit configured to determine whether an establishing signal for establishing the communication is received from the short-distance wireless communication tag. The communication unit performs the communication with the short-distance wireless communication tag in response to the first determining unit determining that the establishing signal is received.
    Type: Application
    Filed: May 27, 2016
    Publication date: December 8, 2016
    Inventor: Shigeo UEDA
  • Patent number: 9317091
    Abstract: An electronic device includes a power generation device that generates electricity, a charging battery that charges electricity, and a power supply device that receives power supply from the outside power source. The electronic device selects at least one of the power generation device, the charging battery, and the power supply device as a power supply source to supply electric power to each unit of the electronic device that is operating, based on an operating state of the electronic device or operation being performed by the electronic device.
    Type: Grant
    Filed: January 20, 2015
    Date of Patent: April 19, 2016
    Assignee: Ricoh Company, Ltd.
    Inventor: Shigeo Ueda
  • Publication number: 20150212560
    Abstract: An electronic device includes a power generation device that generates electricity, a charging battery that charges electricity, and a power supply device that receives power supply from the outside power source. The electronic device selects at least one of the power generation device, the charging battery, and the power supply device as a power supply source to supply electric power to each unit of the electronic device that is operating, based on an operating state of the electronic device or operation being performed by the electronic device.
    Type: Application
    Filed: January 20, 2015
    Publication date: July 30, 2015
    Applicant: RICOH COMPANY, LTD.
    Inventor: Shigeo UEDA
  • Publication number: 20150185818
    Abstract: According to an embodiment, provided is an electronic device that includes: an energy generation unit that generates electrical power; an accumulating unit that accumulates therein the electrical power generated by the energy generation unit; and a network control unit that includes: a first function unit that performs network response processing; a second function unit that performs network response processing with a relatively smaller processing load than the network response processing performed by the first function unit; and a third function unit that controls the electrical power supply to the function units. The third function unit stops the electrical power supply to the first function unit in a predetermined standby operation mode that is standby for a network response request, and supplies the electrical power to the second function unit directly from the energy generation unit bypassing the accumulating unit.
    Type: Application
    Filed: March 13, 2015
    Publication date: July 2, 2015
    Applicant: Ricoh Company, Limited
    Inventor: Shigeo UEDA
  • Patent number: 9009515
    Abstract: According to an embodiment, provided is an electronic device that includes: an energy generation unit that generates electrical power; an accumulating unit that accumulates therein the electrical power generated by the energy generation unit; and a network control unit that includes: a first function unit that performs network response processing; a second function unit that performs network response processing with a relatively smaller processing load than the network response processing performed by the first function unit; and a third function unit that controls the electrical power supply to the function units. The third function unit stops the electrical power supply to the first function unit in a predetermined standby operation mode that is standby for a network response request, and supplies the electrical power to the second function unit directly from the energy generation unit bypassing the accumulating unit.
    Type: Grant
    Filed: February 13, 2013
    Date of Patent: April 14, 2015
    Assignee: Ricoh Company, Limited
    Inventor: Shigeo Ueda
  • Publication number: 20140125129
    Abstract: An electric-power supply device including: an electric-power supply unit configured to receive external electric power supply and to supply a first electric power; at least one electric-power generating unit configured to generate a second electric power; an electricity storing unit configured to store the second electric power; and a controller configured to control charging and discharging of the electricity storing unit and to control electric power supply, wherein the controller, in the normal mode, selects one of electric-power generating unit according to predetermined priorities assigned to the at least one electric-power generating unit, and the controller causes the electricity storing unit to charge the second electric power generated by the selected electric-power generating unit, and the controller, in the energy saving mode, terminates electric-power supply and causes the electricity storing unit to discharge electric-power causes the electricity storing unit to supply the second electric power.
    Type: Application
    Filed: October 29, 2013
    Publication date: May 8, 2014
    Applicant: RICOH COMPANY, LIMITED
    Inventor: Shigeo UEDA
  • Publication number: 20130212418
    Abstract: According to an embodiment, provided is an electronic device that includes: an energy generation unit that generates electrical power; an accumulating unit that accumulates therein the electrical power generated by the energy generation unit; and a network control unit that includes: a first function unit that performs network response processing; a second function unit that performs network response processing with a relatively smaller processing load than the network response processing performed by the first function unit; and a third function unit that controls the electrical power supply to the function units. The third function unit stops the electrical power supply to the first function unit in a predetermined standby operation mode that is standby for a network response request, and supplies the electrical power to the second function unit directly from the energy generation unit bypassing the accumulating unit.
    Type: Application
    Filed: February 13, 2013
    Publication date: August 15, 2013
    Inventor: Shigeo UEDA
  • Patent number: 7378381
    Abstract: To provide a floor coating composition and floor coating composition additive. It is possible to improve the leveling performance, mopping performance, and other properties of a floor coating composition over those obtained with a conventional tributoxyethyl phosphate leveling agent by adding to a floor coating composition 1) a (C7-C10) aliphatic monocarboxylic acid monoester of a diol, or 2) a (C7-C10) aliphatic monocarboxylic acid monoester or diester of a triol.
    Type: Grant
    Filed: April 21, 2006
    Date of Patent: May 27, 2008
    Assignee: Rohm and Haas Company
    Inventors: Zenichi Arai, Jun Iizuka, Tomoaki Ogata, Shigeo Ueda
  • Publication number: 20060236892
    Abstract: To provide a floor coating composition and floor coating composition additive. It is possible to improve the leveling performance, mopping performance, and other properties of a floor coating composition over those obtained with a conventional tributoxyethyl phosphate leveling agent by adding to a floor coating composition 1) a (C7-C10) aliphatic monocarboxylic acid monoester of a diol, or 2) a (C7-C10) aliphatic monocarboxylic acid monoester or diester of a triol.
    Type: Application
    Filed: April 21, 2006
    Publication date: October 26, 2006
    Inventors: Zenichi Arai, Jun Iizuka, Tomoaki Ogata, Shigeo Ueda
  • Patent number: 7081908
    Abstract: In a method of testing an electrode structure in which a plurality of electrodes are arranged in a matrix, a test unit is positioned at a position of a target one of the plurality of electrodes apart from the target electrode by a preset distance. The test unit has a MISFET having a source, a gate and a drain. Then, a first voltage is applied to the target electrode such that a gate voltage is induced at the gate by electrostatic induction. Also, a second voltage is applied to at least one of the source and the drain such that current flows between the source and the drain based on the gate voltage. Then, a value of the current is examined to determine an electrical connection state of the target electrode.
    Type: Grant
    Filed: November 21, 2003
    Date of Patent: July 25, 2006
    Assignee: Mitsubishi Heavy Industries, Ltd.
    Inventors: Shinichi Murakawa, Takashi Doi, Yoshio Egashira, Shigeo Ueda
  • Publication number: 20040100299
    Abstract: In a method of testing an electrode structure in which a plurality of electrodes are arranged in a matrix, a test unit is positioned at a position of a target one of the plurality of electrodes apart from the target electrode by a preset distance. The test unit has a MISFET having a source, a gate and a drain. Then, a first voltage is applied to the target electrode such that a gate voltage is induced at the gate by electrostatic induction. Also, a second voltage is applied to at least one of the source and the drain such that current flows between the source and the drain based on the gate voltage. Then, a value of the current is examined to determine an electrical connection state of the target electrode.
    Type: Application
    Filed: November 21, 2003
    Publication date: May 27, 2004
    Applicant: MITSUBISHI HEAVY INDUSTRIES LTD.
    Inventors: Shinichi Murakawa, Takashi Doi, Yoshio Egashira, Shigeo Ueda
  • Patent number: 6667632
    Abstract: A potential sensor, includes a field effect transistor, a power supply and a switching device. The power supply supplies a direct current voltage to a gate electrode of the field effect transistor. The switching device switches between connecting the gate electrode to the power supply and disconnecting the gate electrode from the power supply. When the gate electrode is connected to the power supply, the field effect transistor is in action. When the gate electrode is disconnected from the power supply, the field effect transistor is in action.
    Type: Grant
    Filed: April 24, 2001
    Date of Patent: December 23, 2003
    Assignee: Mitsubishi Heavy Industries, Ltd.
    Inventors: Shinichi Murakawa, Soumyo Doi, Yoshio Egashira, Tadashi Rokkaku, Shigeo Ueda
  • Publication number: 20020153919
    Abstract: A potential sensor, includes a field effect transistor, a power supply and a switching device. The power supply supplies a direct current voltage to a gate electrode of the field effect transistor. The switching device switches between connecting the gate electrode to the power supply and disconnecting the gate electrode from the power supply. When the gate electrode is connected to the power supply, the field effect transistor is in action. When the gate electrode is disconnected from the power supply, the field effect transistor is in action.
    Type: Application
    Filed: April 24, 2001
    Publication date: October 24, 2002
    Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Shinichi Murakawa, Soumyo Doi, Yoshio Egashira, Tadashi Rokkaku, Shigeo Ueda
  • Publication number: 20020121917
    Abstract: In a method of testing an electrode structure in which a plurality of electrodes are arranged in a matrix, a test unit is positioned at a position of a target one of the plurality of electrodes apart from the target electrode by a preset distance. The test unit has a MISFET having a source, a gate and a drain. Then, a first voltage is applied to the target electrode such that a gate voltage is induced at the gate by electrostatic induction. Also, a second voltage is applied to at least one of the source and the drain such that current flows between the source and the drain based on the gate voltage. Then, a value of the current is examined to determine an electrical connection state of the target electrode.
    Type: Application
    Filed: February 22, 2001
    Publication date: September 5, 2002
    Inventors: Shinichi Murakawa, Takashi Doi, Yoshio Egashira, Shigeo Ueda