Patents by Inventor Hiroyuki Kanda

Hiroyuki Kanda 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: 20180172639
    Abstract: The present invention addresses the problem of checking defects of a rail for a vehicle with a high SN ratio. A detection device (2) for generating check data related to the defects of a railway rail RR (rail for a vehicle) is provided with an oscillating coil C1 (211) and an oscillating coil C2 (211) that are disposed on the surface opposite the railway rail RR and generate AC magnetic fields whose directions are opposite to each other, and a receiving coil (212) that is positioned between or in the vicinity the oscillation coils and that outputs a magnetic field waveform based on the magnetic fields received from the oscillating coils as the check data.
    Type: Application
    Filed: March 11, 2016
    Publication date: June 21, 2018
    Inventors: Ryuzo KAWABATA, Akihiko KANDORI, Noritake SHIZAWA, Kenji YAMAMOTO, Hiroyuki KANDA
  • Patent number: 10003395
    Abstract: A transmission terminal includes a memory that stores first preferential rating information indicating a preferential rating of the transmission terminal in using each of a plurality of relay devices, a transmitter that transmits a start request for starting communication with a counterpart transmission terminal, a receiver that receives second preferential rating information indicating a preferential rating of the counterpart transmission terminal in using each of the plurality of relay devices, the second preferential rating information being transmitted from the counterpart transmission terminal in response to the start request, and circuitry that selects one relay device to relay content data between the transmission terminal and the counterpart transmission terminal, from the plurality of relay devices, using the first preferential rating information and the second preferential rating information.
    Type: Grant
    Filed: May 22, 2015
    Date of Patent: June 19, 2018
    Assignee: Ricoh Company, Ltd.
    Inventors: Hiroyuki Kanda, Takahiro Asai
  • Patent number: 9977577
    Abstract: A communication terminal includes a display control unit configured to display, on a display unit, a function selecting screen that contains a first icon for receiving a selection of a first communication function and a second icon for receiving a selection of a second communication function. The first communication function is to provide communication using a signaling protocol for connecting to or disconnecting from a destination of communication and an encoding protocol for encapsulating communication data in IP packets. The second communication function is to provide communication using the same signaling protocol and a different encoding protocol. The communication terminal also includes a receiving unit configured to receive a selection of the first icon or the second icon; and a starting unit configured to start the first communication function and the second communication function in response to the selection of the first icon and the second icon, respectively.
    Type: Grant
    Filed: March 11, 2015
    Date of Patent: May 22, 2018
    Assignee: RICOH COMPANY, LIMITED
    Inventors: Hiroyuki Kanda, Takahiro Asai
  • Patent number: 9942100
    Abstract: A computer program product includes a non-transitory computer-readable medium containing an information processing program. The program causes a computer to function as: a first communication control unit that calculates a first transfer rate by communicating with a communication quality check server via a network; a second communication control unit that calculates delay information about communication delay by communicating with the communication quality check server via the network; an estimation unit that estimates a second transfer rate based on the first transfer rate and the delay information, the second transfer rate being lower than the first transfer rate; and a display control unit that displays communication quality information about communication quality based on the first transfer rate and the second transfer rate on a display unit.
    Type: Grant
    Filed: February 2, 2016
    Date of Patent: April 10, 2018
    Assignee: RICOH COMPANY, LTD.
    Inventors: Hiroyuki Kanda, Takahiro Asai
  • Patent number: 9866601
    Abstract: A communication system is provided that includes a communication terminal that stores at least one program and a plurality of update apparatuses that provide update data for updating the program to the communication terminal. The communication terminal includes a memory that stores update apparatus information associated with communication bandwidth information, and processing circuitry that calculates an actual bandwidth obtained from a previous downloading of previous update data, determines an update apparatus for downloading next update data based on the calculated actual bandwidth and the update apparatus information stored in the memory, and downloads the next update data from the determined update apparatus.
    Type: Grant
    Filed: February 9, 2015
    Date of Patent: January 9, 2018
    Assignee: RICOH COMPANY, LTD.
    Inventors: Hiroshi Hinohara, Shigeru Nakamura, Hiroyuki Kanda
  • Publication number: 20170374111
    Abstract: A communication control apparatus control establishment of sessions for transmitting content data between communication terminals in a communication system having relay management apparatuses for relaying the content data transmitted from the communication terminals, includes a route setter configured to select one or more relay management apparatuses to set a route for transmitting the content data, based on delay information for each of the sessions, a selector to select, from the selected relay management apparatuses, a relay management apparatus to synthesize the content data to transmit the synthesized content data to the communication terminals that join the session, and a transmitter to transmit selection information indicating the selected relay management apparatus to, among the communication terminals that join the established session, at least one communication terminal coupled to a relay management apparatus differing from the selected relay management apparatus.
    Type: Application
    Filed: September 11, 2017
    Publication date: December 28, 2017
    Inventors: Hiroshi HINOHARA, Hiroyuki KANDA, Takahiro ASAI, Koichi INOUE
  • Publication number: 20170099162
    Abstract: A transmission management system is for connecting two or more transmission terminals among a plurality of transmission terminals to transmit content data between the two or more transmission terminals via a relay device. The transmission management system includes a transmitter configured to transmit, to the relay device, a request to relay the content data; a receiver configured to receive, from the relay device that has received the request, a response to the request; and a selector configured to select the relay device to relay the content data based on a response time from when the request is sent to when the response is received.
    Type: Application
    Filed: September 22, 2016
    Publication date: April 6, 2017
    Inventor: Hiroyuki KANDA
  • Publication number: 20170070359
    Abstract: A transmission control system includes: a storage unit that stores therein zone identification information for identifying a zone in which each of transmission terminals is used, and priority information that indicates a priority at which a transmission terminal indicated by the zone identification information should use each of a plurality of relay devices, in association with each other; a reception unit that receives, from a first transmission terminal, first zone identification information for identifying a zone in which the first transmission terminal is used and second zone identification information for identifying a zone in which a second transmission terminal as a destination terminal is used; and a selection unit that selects a relay device to be used for relaying the content data based on first priority information associated with the first zone identification information and second priority information associated with the second zone identification information in the storage unit.
    Type: Application
    Filed: November 17, 2016
    Publication date: March 9, 2017
    Inventors: Hiroyuki KANDA, Takahiro ASAI
  • Publication number: 20170019832
    Abstract: A transmission terminal configured to transmit and receive content data via one of relay devices is disclosed. The transmission terminal includes a storage unit configured to store first priority level information indicative of a priority level regarding use of each of the relay devices when used by the transmission terminal, the first priority level information being indicative of priority among the relay devices; a reception unit configured to receive second priority level information indicative of a priority level regarding use of each of the relay devices when used by another transmission terminal, the second priority level information being indicative of priority among the relay devices, the second priority level information being transmitted by the other transmission terminal; and a selection unit configured to select, based on the first priority level information and the second priority level information, one of the relay devices as a relay device to use.
    Type: Application
    Filed: September 29, 2016
    Publication date: January 19, 2017
    Inventors: Hiroyuki KANDA, Takahiro Asai
  • Patent number: 9544197
    Abstract: At a communication terminal, visual information reflecting an operation state of a candidate counterpart terminal and a graphical image that allows the communication terminal to switch from a first communications protocol to a second communications protocol, is displayed, respectively, when the communication terminal activates the first communications protocol. In response to a user instruction for selecting the graphical image, the communication terminal activates the second communications protocol to cause the communication terminal to communicate using the second communications protocol.
    Type: Grant
    Filed: April 17, 2013
    Date of Patent: January 10, 2017
    Assignee: Ricoh Company, Ltd.
    Inventors: Hiroyuki Kanda, Takahiro Asai
  • Patent number: 9509861
    Abstract: Example embodiments of the present invention include a communication terminal, a communication method, and a communication control program stored on a non-transitory recording medium, each of which is capable of communicating with a counterpart terminal via a network. While communicating with a counterpart communication terminal being a first counterpart terminal, the communication terminal displays, on a display, second-terminal-specific information regarding an image forming apparatus as a candidate of a second counterpart terminal. In response to a user instruction that selects the image forming apparatus as the second counterpart terminal, the communication terminal communicates with the selected image forming apparatus to transmit image data to the selected image forming apparatus through the network.
    Type: Grant
    Filed: February 20, 2014
    Date of Patent: November 29, 2016
    Assignee: Ricoh Company, Ltd.
    Inventors: Hiroshi Hinohara, Hiroyuki Kanda, Kenji Tanaka, Takahiro Asai
  • Patent number: 9438644
    Abstract: A communication management system manages communication terminals transmitting and receiving communication data.
    Type: Grant
    Filed: February 19, 2014
    Date of Patent: September 6, 2016
    Assignee: RICOH COMPANY, LTD.
    Inventors: Hiroyuki Kanda, Takahiro Asai
  • Patent number: 9401936
    Abstract: A communication management system manages communication terminals transmitting and receiving communication data.
    Type: Grant
    Filed: August 17, 2015
    Date of Patent: July 26, 2016
    Assignee: RICOH COMPANY, LTD.
    Inventors: Hiroyuki Kanda, Takahiro Asai
  • Patent number: 9401939
    Abstract: A communication management system, a communication method, and a non-transitory recording medium storing a communication control program, each of which is capable of determining whether to start a communication session with a third communication terminal that requests to participate in a communication session being carried by at least a first communication terminal and a second communication terminal, based on session identification information and location information that are received from the third communication terminal.
    Type: Grant
    Filed: February 21, 2014
    Date of Patent: July 26, 2016
    Assignee: Ricoh Company, Ltd.
    Inventors: Hiroyuki Kanda, Takahiro Asai
  • Patent number: 9392040
    Abstract: A communication management system, a communication method, and a non-transitory recording medium storing a communication control program, each of which is capable of determining whether to start a communication session with a third communication terminal that requests to participate in a communication session being carried by at least a first communication terminal and a second communication terminal, based on session identification information and location information that are received from the third communication terminal.
    Type: Grant
    Filed: February 26, 2014
    Date of Patent: July 12, 2016
    Assignee: Ricoh Company, Ltd.
    Inventors: Hiroyuki Kanda, Takahiro Asai
  • Publication number: 20160160352
    Abstract: There is provided an electroless plating apparatus which, despite using a high-productivity batch processing method, can reduce the amount of a liquid chemical brought out of a processing tank, thereby reducing the cleaning time in a cleaning step, and can perform flushing easily and quickly. The electroless plating apparatus includes a pre-plating treatment module including a pre-plating treatment tank, a plating module, and an inter-module substrate transport device. The pre-plating treatment tank is provided with a pre-plating treatment solution circulation line having a temperature control function for a pre-plating treatment solution. The plating tank is provided with a plating solution circulation line having a filter and a temperature control function for a plating solution. The plating solution circulation line is connected to a flushing line for flushing the interior of the plating solution circulation line and the interior of the plating tank.
    Type: Application
    Filed: February 12, 2016
    Publication date: June 9, 2016
    Inventors: Hiroyuki KANDA, Junichiro TSUJINO, Junko MINE, Makoto KUBOTA, Tsutomu NAKADA, Kenichiro ARAI
  • Publication number: 20160156524
    Abstract: A computer program product includes a non-transitory computer-readable medium containing an information processing program. The program causes a computer to function as: a first communication control unit that calculates a first transfer rate by communicating with a communication quality check server via a network; a second communication control unit that calculates delay information about communication delay by communicating with the communication quality check server via the network; an estimation unit that estimates a second transfer rate based on the first transfer rate and the delay information, the second transfer rate being lower than the first transfer rate; and a display control unit that displays communication quality information about communication quality based on the first transfer rate and the second transfer rate on a display unit.
    Type: Application
    Filed: February 2, 2016
    Publication date: June 2, 2016
    Inventors: Hiroyuki KANDA, Takahiro ASAI
  • Patent number: 9293364
    Abstract: There is provided an electroless plating apparatus which, despite using a high-productivity batch processing method, can reduce the amount of a liquid chemical brought out of a processing tank, thereby reducing the cleaning time in a cleaning step, and can perform flushing easily and quickly. The electroless plating apparatus includes a pre-plating treatment module including a pre-plating treatment tank, a plating module, and an inter-module substrate transport device. The pre-plating treatment tank is provided with a pre-plating treatment solution circulation line having a temperature control function for a pre-plating treatment solution. The plating tank is provided with a plating solution circulation line having a filter and a temperature control function for a plating solution. The plating solution circulation line is connected to a flushing line for flushing the interior of the plating solution circulation line and the interior of the plating tank.
    Type: Grant
    Filed: November 15, 2012
    Date of Patent: March 22, 2016
    Assignees: Ebara Corporation, Screen Holdings Co., Ltd.
    Inventors: Hiroyuki Kanda, Junichiro Tsujino, Junko Mine, Makoto Kubota, Tsutomu Nakada, Kenichiro Arai
  • Publication number: 20150358369
    Abstract: A communication management system manages communication terminals transmitting and receiving communication data.
    Type: Application
    Filed: August 17, 2015
    Publication date: December 10, 2015
    Inventors: Hiroyuki KANDA, Takahiro Asai
  • Publication number: 20150349873
    Abstract: A transmission terminal includes a memory that stores first preferential rating information indicating a preferential rating of the transmission terminal in using each of a plurality of relay devices, a transmitter that transmits a start request for starting communication with a counterpart transmission terminal, a receiver that receives second preferential rating information indicating a preferential rating of the counterpart transmission terminal in using each of the plurality of relay devices, the second preferential rating information being transmitted from the counterpart transmission terminal in response to the start request, and circuitry that selects one relay device to relay content data between the transmission terminal and the counterpart transmission terminal, from the plurality of relay devices, using the first preferential rating information and the second preferential rating information.
    Type: Application
    Filed: May 22, 2015
    Publication date: December 3, 2015
    Inventors: Hiroyuki KANDA, Takahiro ASAI