Patents by Inventor Masashi Yagi

Masashi Yagi 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: 20090221427
    Abstract: A superconducting wire having at least a superconducting thin film and a stabilizing film formed one on top of another in order on a substrate having a predetermined width and a predetermined length, the superconducting wire having at least one cut made along a direction of the length of the superconducting wire, the superconducting wire being bendable at the cut in a width direction.
    Type: Application
    Filed: January 23, 2009
    Publication date: September 3, 2009
    Applicants: THE FURUKAWA ELECTRIC CO., LTD., Int'l Superconductivity Tech Ctr, Juridical Fdn., National University Corp YOKOHAMA NATL. UNIV
    Inventors: Masashi YAGI, Shinichi MUKOYAMA, Yuh SHIOHARA, Teruo IZUMI, Naoyuki AMEMIYA
  • Publication number: 20080202127
    Abstract: A cooling system for a superconducting power apparatus including a reservoir tank for reserving a liquefied gas, a circulating pump, a heat exchanger for cooling the liquefied gas, and a circulation loop through which the liquefied gas is circulated, the superconducting power apparatus being cooled by circulating the liquefied gas in a subcooled state using the circulating pump. The cooling system further includes a pressurizing mechanism for pressurizing the liquefied gas in the reservoir tank with the same type of gas as the liquefied gas, wherein a liquid level in the reservoir tank for reserving the liquefied gas in a pressurized state is located above an outlet of a return piping of a circulating liquefied gas at least by a dissolving depth of the pressurizing gas+(plus) a liquid level movement correction amount.
    Type: Application
    Filed: June 15, 2005
    Publication date: August 28, 2008
    Applicants: The Furukawa Electric Co, Ltd., Central Research Institute of Electric Power Ind.
    Inventors: Shinichi Mukoyama, Noboru Ishii, Masashi Yagi, Satoru Maruyama, Tatsuki Okamoto, Hiroshi Suzuki, Michiharu Ichikawa, Toshihiro Takahashi, Shirabe Akita
  • Patent number: 7301323
    Abstract: When supplying electric power to a superconducting cable including a superconducting shield covering a superconductive conductor, a phase A of a current generated by a magnetic field leaking from the superconducting shield and a phase B of a current passing through the superconductive conductor are detected, and a phase difference between the phase A and the phase B is obtained so as to determine that a quench has occurred in the case where a difference between a reference phase difference and the obtained current phase difference exceeds a threshold.
    Type: Grant
    Filed: September 5, 2006
    Date of Patent: November 27, 2007
    Assignees: Central Research Institute of Electric Power Industry, The Furukawa Electric Co., Ltd.
    Inventors: Michiharu Ichikawa, Hiroshi Suzuki, Toshihiro Takahashi, Shinichi Mukoyama, Masashi Yagi
  • Patent number: 7302473
    Abstract: An Internet information displaying apparatus comprising character signal generating means for generating a character signal and displaying it on the screen of the displaying means, and character signal generation controlling means for detecting the state of transmission and reception of digital data of the digital data transmitting and receiving means, and controlling the character signal generating means so as to generate a character signal to indicate the transmission or reception state. The state of transmission or reception of the digital data of the digital data transmitting and receiving means, in other words, the state of connection to the provider is displayed on the screen.
    Type: Grant
    Filed: September 10, 1999
    Date of Patent: November 27, 2007
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Mitsunobu Enomoto, Nobuo Kuchiki, Yuji Hase, Yoshinori Hama, Takashige Wakamatsu, Masashi Yagi
  • Publication number: 20070053116
    Abstract: When supplying electric power to a superconducting cable including a superconducting shield covering a superconductive conductor, a phase A of a current generated by a magnetic field leaking from the superconducting shield and a phase B of a current passing through the superconductive conductor are detected, and a phase difference between the phase A and the phase B is obtained so as to determine that a quench has occurred in the case where a difference between a reference phase difference and the obtained current phase difference exceeds a threshold.
    Type: Application
    Filed: September 5, 2006
    Publication date: March 8, 2007
    Inventors: Michiharu Ichikawa, Hiroshi Suzuki, Toshihiro Takahashi, Shinichi Mukoyama, Masashi Yagi
  • Patent number: 6026435
    Abstract: An Internet information displaying apparatus comprising character signal generating means for generating a character signal and displaying it on the screen of the displaying means, and character signal generation controlling means for detecting the state of transmission and reception of digital data of the digital data transmitting and receiving means, and controlling the character signal generating means so as to generate a character signal to indicate the transmission or reception state. The state of transmission or reception of the digital data of the digital data transmitting and receiving means, in other words, the state of connection to the provider is displayed on the screen.
    Type: Grant
    Filed: July 9, 1997
    Date of Patent: February 15, 2000
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Mitsunobu Enomoto, Nobuo Kuchiki, Yuji Hase, Yoshinori Hama, Takashige Wakamatsu, Masashi Yagi
  • Patent number: 5157648
    Abstract: A disc player for playing a first disc having data recorded on both sides thereof and also a second disc having data recorded on only one side thereof has disc drive means loadable with one of the first and second discs selectively. Whether the disc loaded on the drive means is the first disc or the second disc is detected from the data read by pickup means. When the second disc is detected, the pickup means is positioned for the data recording side of the second disc automatically so as to reproduce signals therefrom. Accordingly, even if the second disc is loaded with the disc side oriented erroneously, the data can be read from the recording side at all times.
    Type: Grant
    Filed: November 4, 1988
    Date of Patent: October 20, 1992
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Kazuyuki Okamoto, Masashi Yagi