Patents by Inventor Hideaki Saura

Hideaki Saura 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).

  • Cryogenic apparatus
    Patent number: 4689970
    Abstract: A cryogenic apparatus comprises a refrigerant vessel containing a superconducting magnet and a refrigerant, a vacuum casing containing the vessel, a radiation shield disposed between the vessel and the casing such as to enclose the vessel, a refrigerator for cooling at least one of the shield and the vessel, and a thermal conductive coupling disposed between the refrigerator and at the least one of the shield and the vessel, and turning on and off the heat transfer therebetween.
    Type: Grant
    Filed: June 26, 1986
    Date of Patent: September 1, 1987
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Hirotsugu Ohguma, Mitsuo Harada, Hideaki Saura, Satoshi Yasuda