Patents by Inventor Kiyoshi Fukutomi

Kiyoshi Fukutomi 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 magnet apparatus using superconducting multilayer composite member, method of magnetizing the same and magnetic resonance imaging system employing the same
    Patent number: 5633588
    Abstract: A superconducting magnet apparatus which includes a cryostat vessel for containing therein a coolant for realizing superconductivity, a magnetic flux generating unit disposed within the cryostat vessel and including a superconducting multilayer composite member constituting a sustaining medium for a persistent current which generates a magnetic flux along a center axis of a predetermined magnetic field space, and members holding the magnetic field generating unit within the cryostat vessel.
    Type: Grant
    Filed: September 8, 1995
    Date of Patent: May 27, 1997
    Assignee: Hitachi Medical Corporation
    Inventors: Takao Hommei, Yutaka Takuma, Hirotaka Takeshima, Hiroyuki Takeuchi, Yoshiyuki Miyamoto, Kiyoshi Fukutomi, Hajime Kawano