Patents by Inventor Kazutomo MATSUMURA

Kazutomo MATSUMURA 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).

  • Cyclotron
    Patent number: 9041318
    Abstract: A cyclotron that accelerates an ion using a magnetic field includes a hollow yoke and an ion source that is provided in the yoke and generates an ion. The ion source includes a conductive cylindrical body and a filament disposed in the cylindrical body. A current is supplied from a power supply to the filament, and a direction of the current supplied to the filament is changed.
    Type: Grant
    Filed: September 4, 2013
    Date of Patent: May 26, 2015
    Assignee: SUMITOMO HEAVY INDUSTRIES, LTD.
    Inventors: Takuya Miyashita, Kazutomo Matsumura
  • CYCLOTRON
    Publication number: 20140062343
    Abstract: A cyclotron that accelerates an ion using a magnetic field includes a hollow yoke and an ion source that is provided in the yoke and generates an ion. The ion source includes a conductive cylindrical body and a filament disposed in the cylindrical body. A current is supplied from a power supply to the filament, and a direction of the current supplied to the filament is changed.
    Type: Application
    Filed: September 4, 2013
    Publication date: March 6, 2014
    Applicant: SUMITOMO HEAVY INDUSTRIES, LTD.
    Inventors: Takuya MIYASHITA, Kazutomo MATSUMURA