Patents by Inventor Masanao Kondou

Masanao Kondou 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: 9480457
    Abstract: An ultrasound image is displayed while clarifying a positional relationship with an ultrasound probe. An ultrasound diagnostic device is provided with an ultrasound probe, a first position detecting means for detecting a position of the ultrasound probe, an ultrasound image generating means for generating an ultrasound image by using a reflected echo signal, an ultrasound volume data generating means for generating three-dimensional ultrasound volume data by accumulating the ultrasound images, a reference image generating means for generating a ultrasound reference image of an arbitrary cross section by using the ultrasound volume data and displaying an ultrasound probe mark indicating the position of the ultrasound probe in a superimposed manner on a position in the ultrasound reference image, the position corresponding to the ultrasound probe position detected by the first position detecting means, and a display means for displaying the ultrasound image and the ultrasound reference image.
    Type: Grant
    Filed: May 30, 2012
    Date of Patent: November 1, 2016
    Assignee: HITACHI MEDICAL CORPORATION
    Inventor: Masanao Kondou
  • Publication number: 20140236001
    Abstract: An ultrasound image is displayed while clarifying a positional relationship with an ultrasound probe. An ultrasound diagnostic device is provided with an ultrasound probe, a first position detecting means for detecting a position of the ultrasound probe, an ultrasound image generating means for generating an ultrasound image by using a reflected echo signal, an ultrasound volume data generating means for generating three-dimensional ultrasound volume data by accumulating the ultrasound images, a reference image generating means for generating a ultrasound reference image of an arbitrary cross section by using the ultrasound volume data and displaying an ultrasound probe mark indicating the position of the ultrasound probe in a superimposed manner on a position in the ultrasound reference image, the position corresponding to the ultrasound probe position detected by the first position detecting means, and a display means for displaying the ultrasound image and the ultrasound reference image.
    Type: Application
    Filed: May 30, 2012
    Publication date: August 21, 2014
    Applicant: HITACHI MEDICAL CORPORATION
    Inventor: Masanao Kondou
  • Publication number: 20140171800
    Abstract: An object of the present invention is to provide an ultrasound diagnostic device being able to display an ultrasound image which is not limited to a region targeted for ultrasound emission. The ultrasound diagnostic device is provided with an ultrasound probe having an ultrasound emitting surface for emitting an ultrasound wave and receiving a reflected wave of the ultrasound wave, an ultrasound image generator for generating an ultrasound image by using an reflected echo signal based on the reflected wave, an ultrasound volume data generator for accumulating the ultrasound images to generate three-dimensional ultrasound volume data of a test object, a reference image generator for generating multiple reference images by using three-dimensional volume data and the ultrasound volume data, and a display unit for displaying the ultrasound image and the reference images.
    Type: Application
    Filed: May 30, 2012
    Publication date: June 19, 2014
    Applicant: HITACHI MEDICAL CORPORATION
    Inventor: Masanao Kondou
  • Patent number: 8376951
    Abstract: An ultrasonic diagnostic apparatus according to the present invention including a storage unit that stores reference three-dimensional volume data of an examinee obtained by an image pickup device, an ultrasonic probe that is inserted in a body cavity of the examinee and can perform ultrasonic scanning in a radial direction, an ultrasonic image generating unit that generates an ultrasonic tomographic image on the basis of a reflection echo signal from the ultrasonic probe, a position detector that detects a position and a posture of the ultrasonic probe on the basis of a sensor attached to the ultrasonic probe, an image generating unit that generates a scanning position mark representing an ultrasonic scanning position on a tomographic plane parallel to a travel direction of the ultrasonic probe from the reference three-dimensional volume data of the storage unit on the basis of an output of the position detector, and a display unit that displays the ultrasonic tomographic image and the scanning position mark
    Type: Grant
    Filed: June 24, 2009
    Date of Patent: February 19, 2013
    Assignee: Hitachi Medical Corporation
    Inventor: Masanao Kondou
  • Publication number: 20110125020
    Abstract: An ultrasonic diagnostic apparatus according to the present invention including a storage unit that stores reference three-dimensional volume data of an examinee obtained by an image pickup device, an ultrasonic probe that is inserted in a body cavity of the examinee and can perform ultrasonic scanning in a radial direction, an ultrasonic image generating unit that generates an ultrasonic tomographic image on the basis of a reflection echo signal from the ultrasonic probe, a position detector that detects a position and a posture of the ultrasonic probe on the basis of a sensor attached to the ultrasonic probe, an image generating unit that generates a scanning position mark representing an ultrasonic scanning position on a tomographic plane parallel to a travel direction of the ultrasonic probe from the reference three-dimensional volume data of the storage unit on the basis of an output of the position detector, and a display unit that displays the ultrasonic tomographic image and the scanning position mark
    Type: Application
    Filed: June 24, 2009
    Publication date: May 26, 2011
    Inventor: Masanao Kondou
  • Patent number: 7872399
    Abstract: A variance in transmitting/receiving sensitivity between multiple vibrational elements or transducers included in an ultrasonic probe is corrected. An ultrasonic probe in accordance with the present invention has multiple transducers, each of which includes multiple vibrational elements that each transmit or receive ultrasonic waves by converting ultrasonic waves and an electric signal into each other with a bias voltage applied thereto, set in array. The ultrasonic prove includes a transmitting/receiving sensitivity correction means that independently adjusts the bias voltage to be applied to at least two vibrational elements among the multiple vibrational elements so as to correct a variance in transmitting/receiving sensitivity between the at least two vibrational elements.
    Type: Grant
    Filed: November 10, 2006
    Date of Patent: January 18, 2011
    Assignee: Hitachi Medical Corporation
    Inventors: Masanao Kondou, Katsunori Asafusa
  • Publication number: 20090251025
    Abstract: A variance in transmitting/receiving sensitivity between multiple vibrational elements or transducers included in an ultrasonic probe is corrected. An ultrasonic probe in accordance with the present invention has multiple transducers, each of which includes multiple vibrational elements that each transmit or receive ultrasonic waves by converting ultrasonic waves and an electric signal into each other with a bias voltage applied thereto, set in array. The ultrasonic prove includes a transmitting/receiving sensitivity correction means that independently adjusts the bias voltage to be applied to at least two vibrational elements among the multiple vibrational elements so as to correct a variance in transmitting/receiving sensitivity between the at least two vibrational elements.
    Type: Application
    Filed: November 10, 2006
    Publication date: October 8, 2009
    Inventors: Masanao Kondou, Katsunori Asafusa