Patents by Inventor Katsuyuki TSUKAHARA

Katsuyuki TSUKAHARA 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).

  • Medical imaging apparatus
    Patent number: 10349506
    Abstract: A medical imaging apparatus includes an anode rotating type X-ray tube which generates X-rays, a high voltage generation unit implemented by circuitry which generates a high voltage to be applied to the X-ray tube, a power supply unit implemented by circuitry which supplies power to the high voltage generation unit, and a control unit implemented by circuitry which controls the high voltage generation unit to stop or start supply of a filament current to the X-ray tube and/or supply of a current to a stator coil for anode rotation in accordance with a predetermined rule.
    Type: Grant
    Filed: July 8, 2015
    Date of Patent: July 9, 2019
    Assignee: Toshiba Medical Systems Corporation
    Inventors: Katsuo Takahashi, Katsuyuki Tsukahara, Junji Masahashi
  • MEDICAL IMAGING APPARATUS
    Publication number: 20150312999
    Abstract: A medical imaging apparatus includes an anode rotating type X-ray tube which generates X-rays, a high voltage generation unit implemented by circuitry which generates a high voltage to be applied to the X-ray tube, a power supply unit implemented by circuitry which supplies power to the high voltage generation unit, and a control unit implemented by circuitry which controls the high voltage generation unit to stop or start supply of a filament current to the X-ray tube and/or supply of a current to a stator coil for anode rotation in accordance with a predetermined rule.
    Type: Application
    Filed: July 8, 2015
    Publication date: October 29, 2015
    Applicants: KABUSHIKI KAISHA TOSHIBA, Toshiba Medical Systems Corporation
    Inventors: Katsuo TAKAHASHI, Katsuyuki TSUKAHARA, Junji MASAHASHI