Patents by Inventor Nami Saito

Nami Saito 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).

  • Patent number: 9245657
    Abstract: The present disclosure relates to a particle energy modulating device for variably changing the energy of the particles of a particle beam. The particle energy modulating device has a variable energy varying device with a control value correcting device for correcting a supplied control value. The control value correcting device corrects the supplied control values through the use of previously determined calibration data.
    Type: Grant
    Filed: August 3, 2012
    Date of Patent: January 26, 2016
    Assignee: GSI Helmholtzzentrum Fur Schwerionenforschung GmbH
    Inventors: Nami Saito, Christoph Bert, Eike Rietzel
  • Publication number: 20150123020
    Abstract: The present disclosure relates to a particle energy modulating device for variably changing the energy of the particles of a particle beam. The particle energy modulating device has a variable energy varying device with a control value correcting device for correcting a supplied control value. The control value correcting device corrects the supplied control values through the use of previously determined calibration data.
    Type: Application
    Filed: August 3, 2012
    Publication date: May 7, 2015
    Applicant: GSI Helmholtzzentrum Fur Schwerionenforschung GmbH
    Inventors: Nami Saito, Christoph Bert, Eike Rietzel
  • Patent number: 9012832
    Abstract: The invention relates to a method for checking an irradiation installation in which a dose distribution is deposited in a target object by means of a treatment beam, said method comprising the following steps: an irradiation planning data record optimized for the irradiation of a moving target volume is provided; a movement signal that reproduces a movement of the target volume is provided; a phantom is irradiated, said phantom being formed for detecting a dose distribution deposited in the phantom during or after the irradiation, using the control parameters stored at the irradiation planning data record and the movement signal; a dose distribution deposited in the phantom is determined; a dose distribution to be expected is calculated on the basis of parameters that are related to the control of the irradiation installation during the irradiation; and the determined dose distribution deposited in the phantom is compared to the calculated dose distribution to be expected.
    Type: Grant
    Filed: August 10, 2010
    Date of Patent: April 21, 2015
    Assignees: Siemens Aktiengesellschaft, GSI Helmholtzzentrum Für Schwerionenforschung GmbH
    Inventors: Christoph Bert, Eike Rietzel, Nami Saito
  • Patent number: 8901519
    Abstract: The invention concerns a device and a process for adjusting the range of an ion beam, in particular for irradiation in tumor therapy. For this purpose, first the reference position of a target volume to be irradiated is determined. Subsequently, the range of an ion beam is configured such that said beam is adjusted to the reference position of the target volume, in such a manner that the Bragg peak, i.e. the maximal energy loss and thereby the maximal damage occurs in the region of the target volume which is to be destroyed. In the case that it has been determined that the reference position has been altered by a movement of the target volume, the ion beam is then deflected from the beam axis such that the ion beam is directed to various regions of a range modulator, in order that the ion beam experience a correspondingly adjusted energy loss in passing through the range modulator.
    Type: Grant
    Filed: July 22, 2008
    Date of Patent: December 2, 2014
    Assignee: GSI Helmholtzzentrum für Schwerionenforschung GmbH
    Inventors: Dieter Schardt, Christoph Bert, Nami Saito, Bernhard Franczak, Chaudhri Naved, Pleskac Radek
  • Patent number: 8822947
    Abstract: A particle beam generating device includes at least one accelerator unit for generating a particle beam and at least one emission unit for the output of the at least one particle beam onto a workpiece. The device is configured to release at least two particle beams including hadronic particles with at least one of a different mass or a different charge.
    Type: Grant
    Filed: May 26, 2011
    Date of Patent: September 2, 2014
    Assignee: GSI Helmholzzentrum fuer Schwerionenforschung GmbH
    Inventors: Gerhard Kraft, Nami Saito, Dieter Schardt
  • Publication number: 20130092839
    Abstract: A particle beam generating device includes at least one accelerator unit for generating a particle beam and at least one emission unit for the output of the at least one particle beam onto a workpiece. The device is configured to release at least two particle beams including hadronic particles with at least one of a different mass or a different charge.
    Type: Application
    Filed: May 26, 2011
    Publication date: April 18, 2013
    Applicant: GSI HELMHOLZZENTRUM FUER SCHWERIONENFORSCHUNG GMBH
    Inventors: Gerhard Kraft, Nami Saito, Dieter Schardt
  • Patent number: 8319198
    Abstract: The invention concerns a device for determining control parameters for an irradiation system by means of which a number of irradiation doses are successively deposited at different target points in a target volume.
    Type: Grant
    Filed: October 8, 2009
    Date of Patent: November 27, 2012
    Assignees: GSI Helmholtzzentrum fur Schwerionenforschung GmbH, Siemens, AG
    Inventors: Christoph Bert, Elke Rietzel, Alexander Gemmel, Nami Saito
  • Publication number: 20120273666
    Abstract: The invention relates to a method for checking an irradiation installation in which a dose distribution is deposited in a target object by means of a treatment beam, said method comprising the following steps: an irradiation planning data record optimised for the irradiation of a moving target volume is provided; a movement signal that reproduces a movement of the target volume is provided; a phantom is irradiated, said phantom being formed for detecting a dose distribution deposited in the phantom during or after the irradiation, using the control parameters stored at the irradiation planning data record and the movement signal; a dose distribution deposited in the phantom is determined; a dose distribution to be expected is calculated on the basis of parameters that are related to the control of the irradiation installation during the irradiation; and the determined dose distribution deposited in the phantom is compared to the calculated dose distribution to be expected.
    Type: Application
    Filed: August 10, 2010
    Publication date: November 1, 2012
    Inventors: Christoph Bert, Eike Rietzel, Nami Saito
  • Publication number: 20110303858
    Abstract: The invention concerns a device for determining control parameters for an irradiation system by means of which a number of irradiation doses are successively deposited at different target points in a target volume.
    Type: Application
    Filed: October 8, 2009
    Publication date: December 15, 2011
    Inventors: Christoph Bert, Eike Rietzel, Alexander Gemmel, Nami Saito