Patents by Inventor Mikio Suga

Mikio Suga 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: 9510797
    Abstract: In the integrated PET/MRI scanner provided with an RF coil for MRI and a plurality of PET detectors in the measuring port of the MRI scanner, the PET detectors are disposed with spaces therebetween and at least the transmitting coil elements of the RF coil for MRI are disposed between adjacent PET detectors. Here, the PET detectors are disposed in the circumferential direction of the measuring port with spaces therebetween and the transmitting coil elements are disposed in the axial direction of the measuring port. Alternatively, at least some of the PET detectors are disposed in the axial direction of the measuring port with spaces therebetween and the transmitting coil elements are disposed between adjacent PET detectors. The PET detectors can be DOI-type detectors capable of detecting position in the depth direction.
    Type: Grant
    Filed: October 25, 2010
    Date of Patent: December 6, 2016
    Assignees: NATIONAL INSTITUTE OF RADIOLOGICAL SICENCES, HAMAMATSU PHOTONICS K.K.
    Inventors: Taiga Yamaya, Fumihiko Nishikido, Takayuki Obata, Mikio Suga, Kazuyuki Saito, Mitsuo Watanabe, Eiichi Tanaka
  • Patent number: 9342903
    Abstract: When an image for PET attenuation correction is generated from an MR image, the MR image captured by MRI is segmented into regions according to pixel values. In a region in which a radiation attenuation coefficient is considered to be uniform, a radiation attenuation correction value is determined by referring to an existing radiation attenuation correction value table. In a region including multiple tissues having different radiation attenuation coefficients, a radiation attenuation correction value is determined by referring to a standard image. In such a manner, an image for PET attenuation correction in which tissues having similar pixel values in the MR image but different attenuation coefficients for radiation can be distinguished and that can accommodate individual differences and an affected area such as a space occupying lesion (for example, a cancer, abscess, or the like) and an organic defect is generated.
    Type: Grant
    Filed: March 28, 2013
    Date of Patent: May 17, 2016
    Assignees: NATIONAL INSTITUTE OF RADIOLOGICAL SERVICES, SHIMADZU CORPORATION
    Inventors: Taiga Yamaya, Takayuki Obata, Mikio Suga, Hiroshi Kawaguchi, Yoshiyuki Yamakawa
  • Publication number: 20150117736
    Abstract: When an image for PET attenuation correction is generated from an MR image, the MR image captured by MRI is segmented into regions according to pixel values. In a region in which a radiation attenuation coefficient is considered to be uniform, a radiation attenuation correction value is determined by referring to an existing radiation attenuation correction value table. In a region including multiple tissues having different radiation attenuation coefficients, a radiation attenuation correction value is determined by referring to a standard image. In such a manner, an image for PET attenuation correction in which tissues having similar pixel values in the MR image but different attenuation coefficients for radiation can be distinguished and that can accommodate individual differences and an affected area such as a space occupying lesion (for example, a cancer, abscess, or the like) and an organic defect is generated.
    Type: Application
    Filed: March 28, 2013
    Publication date: April 30, 2015
    Inventors: Taiga Yamaya, Takayuki Obata, Mikio Suga, Hiroshi Kawaguchi, Yoshiyuki Yamakawa
  • Publication number: 20130239690
    Abstract: An MRE excitation apparatus (100) comprises an excitation device (110) that generates vibration, and a transmitter (120) that is made using a non-magnetic material and that, with one end-section being fastened to the excitation device (110) and the other end-section being connected with a living body (300), and that extends in direction that vibration is transmitted from the excitation device (110) and transmits longitudinal vibration from the excitation device (110) to the living body (300). The frequency of the vibration is 125 Hz or greater, the amplitude of the vibration is 0.2 mm or greater, and the primary natural frequency of the longitudinal vibration of the transmitter (120) is further on the higher side than the frequency band of the vibration from the excitation device (110).
    Type: Application
    Filed: August 25, 2011
    Publication date: September 19, 2013
    Applicant: NATIONAL UNIVERSITY CORPORATION CHIBA UNIVERSITY
    Inventors: Shigeru Tadano, Itsuro Kajiwara, Kazuhiro Fujisaki, Seishin Takao, Gen Nakamura, Yu Jiang, Mikio Suga
  • Publication number: 20130211233
    Abstract: In the integrated PET/MRI scanner provided with an RF coil for MRI and a plurality of PET detectors in the measuring port of the MRI scanner, the PET detectors are disposed with spaces therebetween and at least the transmitting coil elements of the RF coil for MRI are disposed between adjacent PET detectors. Here, the PET detectors are disposed in the circumferential direction of the measuring port with spaces therebetween and the transmitting coil elements are disposed in the axial direction of the measuring port. Alternatively, at least some of the PET detectors are disposed in the axial direction of the measuring port with spaces therebetween and the transmitting coil elements are disposed between adjacent PET detectors. The PET detectors can be DOI-type detectors capable of detecting position in the depth direction.
    Type: Application
    Filed: October 25, 2010
    Publication date: August 15, 2013
    Applicants: HAMAMATSU PHOTONICS K.K., NATIONAL INSTITUTE OF RADIOLOGICAL SCIENCES
    Inventors: Taiga Yamaya, Fumihiko Nishikido, Takayuki Obata, Mikio Suga, Kazuyuki Saito, Mitsuo Watanabe, Eiichi Tanaka
  • Patent number: 6829432
    Abstract: In this invention, a camera position display portion for displaying the position of a camera at which a to-be-photographed person looks at the time of photographing by the camera, a confirming process display portion for displaying “wait for photographing” to the to-be-photographed person, an end display portion for displaying “end of photographing” to the to-be-photographed person, and an exit display portion for displaying “traveling direction after the end of photographing” to the to-be-photographed person are provided and display of guidance as to the photographing state (the position at which the to-be-photographed person looks, waiting for photographing, end of photographing, traveling direction after the end of photographing) is made for the to-be-photographed person.
    Type: Grant
    Filed: November 14, 2003
    Date of Patent: December 7, 2004
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yoshinori Misumi, Mikio Suga
  • Patent number: 6813439
    Abstract: In this invention, a camera position display portion for displaying the position of a camera at which a to-be-photographed person looks at the time of photographing by the camera, a confirming process display portion for displaying “wait for photographing” to the to-be-photographed person, an end display portion for displaying “end of photographing” to the to-be-photographed person, and an exit display portion for displaying “traveling direction after the end of photographing” to the to-be-photographed person are provided and display of guidance as to the photographing state (the position at which the to-be-photographed person looks, waiting for photographing, end of photographing, traveling direction after the end of photographing) is made for the to-be-photographed person.
    Type: Grant
    Filed: September 26, 2002
    Date of Patent: November 2, 2004
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yoshinori Misumi, Mikio Suga
  • Publication number: 20040105672
    Abstract: In this invention, a camera position display portion for displaying the position of a camera at which a to-be-photographed person looks at the time of photographing by the camera, a confirming process display portion for displaying “wait for photographing” to the to-be-photographed person, an end display portion for displaying “end of photographing” to the to-be-photographed person, and an exit display portion for displaying “traveling direction after the end of photographing” to the to-be-photographed person are provided and display of guidance as to the photographing state (the position at which the to-be-photographed person looks, waiting for photographing, end of photographing, traveling direction after the end of photographing) is made for the to-be-photographed person.
    Type: Application
    Filed: November 14, 2003
    Publication date: June 3, 2004
    Applicant: KABUSHIKI KAISHA TOSHIBA
    Inventors: Yoshinori Misumi, Mikio Suga
  • Patent number: 6636694
    Abstract: In this invention, a camera position display portion for displaying the position of a camera at which a to-be-photographed person looks at the time of photographing by the camera, a confirming process display portion for displaying “wait for photographing” to the to-be-photographed person, an end display portion for displaying “end of photographing” to the to-be-photographed person, and an exit display portion for displaying “traveling direction after the end of photographing” to the to-be-photographed person are provided and display of guidance as to the photographing state (the position at which the to-be-photographed person looks, waiting for photographing, end of photographing, traveling direction after the end of photographing) is made for the to-be-photographed person.
    Type: Grant
    Filed: September 26, 2002
    Date of Patent: October 21, 2003
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yoshinori Misumi, Mikio Suga
  • Publication number: 20030026605
    Abstract: In this invention, a camera position display portion for displaying the position of a camera at which a to-be-photographed person looks at the time of photographing by the camera, a confirming process display portion for displaying “wait for photographing” to the to-be-photographed person, an end display portion for displaying “end of photographing” to the to-be-photographed person, and an exit display portion for displaying “traveling direction after the end of photographing” to the to-be-photographed person are provided and display of guidance as to the photographing state (the position at which the to-be-photographed person looks, waiting for photographing, end of photographing, traveling direction after the end of photographing) is made for the to-be-photographed person.
    Type: Application
    Filed: September 26, 2002
    Publication date: February 6, 2003
    Inventors: Yoshinori Misumi, Mikio Suga
  • Patent number: 6483993
    Abstract: In this invention, a camera position display portion for displaying the position of a camera at which a to-be-photographed person looks at the time of photographing by the camera, a confirming process display portion for displaying “wait for photographing” to the to-be-photographed person, an end display portion for displaying “end of photographing” to the to-be-photographed person, and an exit display portion for displaying “traveling direction after the end of photographing” to the to-be-photographed person are provided and display of guidance as to the photographing state (the position at which the to-be-photographed person looks, waiting for photographing, end of photographing, traveling direction after the end of photographing) is made for the to-be-photographed person.
    Type: Grant
    Filed: July 7, 2000
    Date of Patent: November 19, 2002
    Assignee: Kabushiki Kaisha Toshiba
    Inventors: Yoshinori Misumi, Mikio Suga