Patents by Inventor Haruka Kyuragi

Haruka Kyuragi 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: 7493047
    Abstract: In a transceiver for inducing electric fields based on data to be transmitted in an electric field propagating medium and carrying out transmission and reception of data by using induced electric fields, having a transmission electrode and a transmission circuit, a transmission side switch is provided to disconnect the transmission circuit from the transmission electrode, when the transceiver is not in a transmission state in which the transmission circuit is supplying the transmission data to the transmission electrode.
    Type: Grant
    Filed: May 31, 2007
    Date of Patent: February 17, 2009
    Assignee: Nippon Telegraph and Telephone Company
    Inventors: Mitsuru Shinagawa, Haruka Kyuragi
  • Patent number: 7430374
    Abstract: In a transceiver for inducing electric fields based on data to be transmitted in an electric field propagating medium and carrying out transmission and reception of data by using induced electric fields, having a transmission electrode and a transmission circuit, a transmission side switch is provided to disconnect the transmission circuit from the transmission electrode, when the transceiver is not in a transmission state in which the transmission circuit is supplying the transmission data to the transmission electrode.
    Type: Grant
    Filed: July 31, 2006
    Date of Patent: September 30, 2008
    Assignee: Nippon Telegraph & Telephone Corp.
    Inventors: Mitsuru Shinagawa, Haruka Kyuragi
  • Publication number: 20080051030
    Abstract: In a transceiver for inducing electric fields based on data to be transmitted in an electric field propagating medium and carrying out transmission and reception of data by using induced electric fields, having a transmission electrode and a transmission circuit, a transmission side switch is provided to disconnect the transmission circuit from the transmission electrode, when the transceiver is not in a transmission state in which the transmission circuit is supplying the transmission data to the transmission electrode.
    Type: Application
    Filed: May 31, 2007
    Publication date: February 28, 2008
    Applicant: NIPPON TELEGRAPH AND TELEPHONE CORPORATION
    Inventors: Mitsuru Shinagawa, Haruka Kyuragi
  • Patent number: 7263295
    Abstract: In a transceiver for inducing electric fields based on data to be transmitted in an electric field propagating medium and carrying out transmission and reception of data by using induced electric fields, having a transmission electrode and a transmission circuit, a transmission side switch is provided to disconnect the transmission circuit from the transmission electrode, when the transceiver is not in a transmission state in which the transmission circuit is supplying the transmission data to the transmission electrode.
    Type: Grant
    Filed: September 26, 2002
    Date of Patent: August 28, 2007
    Assignee: Nippon Telegraph and Telephone Corporation
    Inventors: Mitsuru Shinagawa, Haruka Kyuragi
  • Publication number: 20060263093
    Abstract: In a transceiver for inducing electric fields based on data to be transmitted in an electric field propagating medium and carrying out transmission and reception of data by using induced electric fields, having a transmission electrode and a transmission circuit, a transmission side switch is provided to disconnect the transmission circuit from the transmission electrode, when the transceiver is not in a transmission state in which the transmission circuit is supplying the transmission data to the transmission electrode.
    Type: Application
    Filed: July 31, 2006
    Publication date: November 23, 2006
    Inventors: Mitsuru Shinagawa, Haruka Kyuragi
  • Publication number: 20030060162
    Abstract: In a transceiver for inducing electric fields based on data to be transmitted in an electric field propagating medium and carrying out transmission and reception of data by using induced electric fields, having a transmission electrode and a transmission circuit, a transmission side switch is provided to disconnect the transmission circuit from the transmission electrode, when the transceiver is not in a transmission state in which the transmission circuit is supplying the transmission data to the transmission electrode.
    Type: Application
    Filed: September 26, 2002
    Publication date: March 27, 2003
    Inventors: Mitsuru Shinagawa, Haruka Kyuragi