Patents by Inventor Shoji Takamura

Shoji Takamura 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: 9220465
    Abstract: Provided is a radiographic apparatus that can conduct radiography for an appropriate imaging region although a subject bends in a body-side direction. With one example of this invention, two or more fluoroscopic X-ray images successively taken are connected to generate a single fluoroscopic X-ray image. With a conventional configuration, when a subject bending in the body-side direction is imaged, the subject extends off a detecting surface of an FPD in the body-side direction. As a result, it is difficult to take an entire image of the subject. Thus, with the example, a detecting surface 4a is moved along a path F inclined relative to a vertical direction to successively take fluoroscopic X-ray images of the subject. The fluoroscopic X-ray images can be successively taken along bending curvature of the subject, which enables to take an entire image of the bending subject easily.
    Type: Grant
    Filed: July 6, 2011
    Date of Patent: December 29, 2015
    Assignee: SHIMADZU CORPORATION
    Inventor: Shoji Takamura
  • Patent number: 8755490
    Abstract: Disclosed is an X-ray imaging device with which X-ray exposure will not be stopped due to the backup time, causing underexposure, in phototimer imaging, because the body of the subject is thick. A database unit (18) stores a database showing the relationships among a variety of subject (M) body thicknesses (t), X-ray parameters, and imaging times. A search processor (16) searches the aforementioned database for data matching X-ray parameters stored in a parameter storage unit (15) and body thicknesses (t) calculated by a body thickness measurement unit (17), and requests the corresponding imaging time. If the imaging time is longer than the backup time set by an X-ray controller (12), the search processor (16) instructs the X-ray controller (12) to extend the backup time to the imaging time.
    Type: Grant
    Filed: April 7, 2009
    Date of Patent: June 17, 2014
    Assignee: Shimadzu Corporation
    Inventor: Shoji Takamura
  • Publication number: 20130108018
    Abstract: Provided is a radiographic apparatus that can conduct radiography for an appropriate imaging region although a subject bends in a body-side direction. With one example of this invention, two or more fluoroscopic X-ray images successively taken are connected to generate a single fluoroscopic X-ray image. With a conventional configuration, when a subject bending in the body-side direction is imaged, the subject extends off a detecting surface of an FPD in the body-side direction. As a result, it is difficult to take an entire image of the subject. Thus, with the example, a detecting surface 4a is moved along a path F inclined relative to a vertical direction to successively take fluoroscopic X-ray images of the subject. The fluoroscopic X-ray images can be successively taken along bending curvature of the subject, which enables to take an entire image of the bending subject easily.
    Type: Application
    Filed: July 6, 2011
    Publication date: May 2, 2013
    Applicant: SHIMADZU CORPORATION
    Inventor: Shoji Takamura
  • Publication number: 20120027174
    Abstract: Disclosed is an X-ray imaging device with which X-ray exposure will not be stopped due to the backup time, causing underexposure, in phototimer imaging, because the body of the subject is thick. A database unit (18) stores a database showing the relationships among a variety of subject (M) body thicknesses (t), X-ray parameters, and imaging times. A search processor (16) searches the aforementioned database for data matching X-ray parameters stored in a parameter storage unit (15) and body thicknesses (t) calculated by a body thickness measurement unit (17), and requests the corresponding imaging time. If the imaging time is longer than the backup time set by an X-ray controller (12), the search processor (16) instructs the X-ray controller (12) to extend the backup time to the imaging time.
    Type: Application
    Filed: April 7, 2009
    Publication date: February 2, 2012
    Applicant: SHIMADZU CORPORATION
    Inventor: Shoji Takamura