Patents by Inventor Masahiko Mikuni

Masahiko Mikuni 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: 8386192
    Abstract: There is provided a system for supporting the assessment as to which disease group the subject to be examined falls in or what position in the whole disease group the subject is in. This support system comprises the data storage part which stores feature values of optical bio-measurement data of many subjects including patients in multiple disease groups, the analysis part which extracts plural kinds of feature values from the optical bio-measurement data and the display part which displays the results of analysis in the analysis part associated with the dictionary data, wherein the display part produces a scatter diagram on which features values of the dictionary data are plotted, with one of the two feature values being plotted along the axis of abscissa and the other along the axis of ordinate, and displays the positions of the subject to be assessed on the scatter diagram superimposed on the scatter diagram.
    Type: Grant
    Filed: June 8, 2006
    Date of Patent: February 26, 2013
    Assignees: Hitachi Medical Corporation, Hitachi, Ltd., National UniversityCorporation Gumna University
    Inventors: Shingo Kawasaki, Noriyoshi Ichikawa, Fumio Kawaguchi, Hideo Kawaguchi, Naoki Tanaka, Masahiko Mikuni, Masato Fukuda
  • Publication number: 20090118602
    Abstract: There is provided a system for supporting the assessment as to which disease group the subject to be examined falls in or what position in the whole disease group the subject is in. This support system comprises the data storage part which stores feature values of optical bio-measurement data of many subjects including patients in multiple disease groups, the analysis part which extracts plural kinds of feature values from the optical bio-measurement data and the display part which displays the results of analysis in the analysis part associated with the dictionary data, wherein the display part produces a scatter diagram on which features values of the dictionary data are plotted, with one of the two feature values being plotted along the axis of abscissa and the other along the axis of ordinate, and displays the positions of the subject to be assessed on the scatter diagram superimposed on the scatter diagram.
    Type: Application
    Filed: June 8, 2006
    Publication date: May 7, 2009
    Inventors: Shingo Kawasaki, Noriyoshi Ichikawa, Fumio Kawaguchi, Hideo Kawaguchi, Naoki Tanaka, Masahiko Mikuni, Masato Fukuda
  • Patent number: 7353054
    Abstract: An apparatus which can objectively assess and display to what extent and to which disease the subject belongs based on the signals of changes in hemoglobin amount measured by the optical measurement apparatus is provided. The disease assessment apparatus comprises the feature extraction unit 15 for extracting features of the hemoglobin waveform, the feature analysis unit 16 and the storage unit 12 for storing features by each disease as database. The disease is assessed by extracting various kinds of feature amounts from the hemoglobin signals of the subject measured by the optical measurement apparatus in the feature extraction unit 15 and by applying multivariate analysis of similarities between feature amounts extracted and feature amounts stored by disease in the storage unit 12. Results of assessment are shown as scores expressing similarity with each disease group in a bar graph.
    Type: Grant
    Filed: September 9, 2004
    Date of Patent: April 1, 2008
    Assignees: Hitachi Medical Corporation, Hitachi, Ltd., National University Corporation Gunma University
    Inventors: Shingo Kawasaki, Noriyoshi Ichikawa, Fumio Kawaguchi, Naoki Tanaka, Hideo Kawaguchi, Masahiko Mikuni, Masato Fukuda
  • Publication number: 20070055118
    Abstract: An apparatus which can objectively assess and display to what extent and to which disease the subject belongs based on the signals of changes in hemoglobin amount measured by the optical measurement apparatus is provided. The disease assessment apparatus comprises the feature extraction unit 15 for extracting features of the hemoglobin waveform, the feature analysis unit 16 and the storage unit 12 for storing features by each disease as database. The disease is assessed by extracting various kinds of feature amounts from the hemoglobin signals of the subject measured by the optical measurement apparatus in the feature extraction unit 15 and by applying multivariate analysis of similarities between feature amounts extracted and feature amounts stored by disease in the storage unit 12. Results of assessment are shown as scores expressing similarity with each disease group in a bar graph.
    Type: Application
    Filed: September 9, 2004
    Publication date: March 8, 2007
    Inventors: Shingo Kawasaki, Noriyoshi Ichikawa, Fumio Kawaguchi, Naoki Tanaka, Hideo Kawaguchi, Masahiko Mikuni, Masato Fukuda