Patents by Inventor Keita Tsuzuki

Keita Tsuzuki 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).

  • Superconducting field pole
    Patent number: 9768652
    Abstract: Superconducting field poles each include a superconducting coil body formed by spirally winding a superconducting wire material, a ferromagnetic outer magnetic field-deflecting member arranged on an end face of the superconducting coil body at a radially outer side of a rotor, and a ferromagnetic inner magnetic field-deflecting member arranged on an end face of the superconducting coil body at a radially inner side of the rotor.
    Type: Grant
    Filed: September 5, 2013
    Date of Patent: September 19, 2017
    Assignees: KAWASAKI JUKOGYO KABUSHIKI KAISHA, NATIONAL UNIVERSITY CORPORATION TOKYO UNIVERSITY OF MARINE SCIENCE AND TECHNOLOGY
    Inventors: Yohei Murase, Katsuya Umemoto, Mitsuru Izumi, Keita Tsuzuki
  • SUPERCONDUCTING FIELD POLE
    Publication number: 20150229168
    Abstract: Superconducting field poles each include a superconducting coil body formed by spirally winding a superconducting wire material, a ferromagnetic outer magnetic field-deflecting member arranged on an end face of the superconducting coil body at a radially outer side of a rotor, and a ferromagnetic inner magnetic field-deflecting member arranged on an end face of the superconducting coil body at a radially inner side of the rotor.
    Type: Application
    Filed: September 5, 2013
    Publication date: August 13, 2015
    Applicants: KAWASAKI JUKOGYO KABUSHIKI KAISHA, NATIONAL UNIVERSITY CORPORATION TOKYO UNIVERSITY OF MARINE SCIENCE AND TECHNOLOGY
    Inventors: Yohei Murase, Katsuya Umemoto, Mitsuru Izumi, Keita Tsuzuki