Patents by Inventor Shyunpei Nishimura

Shyunpei Nishimura 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).

  • Digital X-ray photography device
    Patent number: 5448610
    Abstract: A digital X-ray photography device, including an X-ray tube unit, a rotation supporting unit for rotating around a subject, an image system unit installed on the rotation supporting unit, for detecting X-rays transmitted through the subject, a first image processing unit, installed on the rotation supporting unit, for constructing a rotational stereoscopic image of the subject based on a signal from the image system unit, an X-ray detector, installed on the rotation supporting unit, for detecting X-rays transmitted through the subject, a second image processing unit, installed on the rotation supporting unit, for constructing a CT image of the subject based on a signal from the X-ray detector, and a unit for controlling pulse-shaped X-rays to be continuously radiated during a forward rotation and a backward rotation of the rotation supporting unit in order to perform a rotational stereoscopic photographing.
    Type: Grant
    Filed: February 4, 1994
    Date of Patent: September 5, 1995
    Assignee: Hitachi Medical Corporation
    Inventors: Kazuo Yamamoto, Masami Shimizu, Joichi Tamura, Shyunpei Nishimura