Patents by Inventor Yuusuke Kageyama

Yuusuke Kageyama 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: 7761267
    Abstract: A multi-variable model analysis system comprises a model creation unit for creating a plurality of models individually having a plurality of variables, a characteristic value calculation unit for calculating the characteristic values of the models on the basis of the variables of the models given and for writing the variables and characteristic values of the models, a clustering unit for classifying the plural models having the characteristic values of a high similarity, into an identical cluster; a correlation coefficient calculation unit for calculating the correlation coefficients of the variables of the models in individual clusters and for writing the correlation coefficients in a memory map; and an extraction unit for extracting the variable having a correlation coefficient exceeding a predetermined value in the individual clusters, from the memory map.
    Type: Grant
    Filed: October 25, 2005
    Date of Patent: July 20, 2010
    Assignee: National University Corporation, Yokohama National University
    Inventors: Tsuyoshi Ukyo, Yuusuke Kageyama, Keisuke Wakita
  • Publication number: 20090132208
    Abstract: A multi-variable model analysis system comprises a model creation unit for creating a plurality of models individually having a plurality of variables, a characteristic value calculation unit for calculating the characteristic values of the models on the basis of the variables of the models given and for writing the variables and characteristic values of the models, a clustering unit for classifying the plural models having the characteristic values of a high similarity, into an identical cluster; a correlation coefficient calculation unit for calculating the correlation coefficients of the variables of the models in individual clusters and for writing the correlation coefficients in a memory map; and an extraction unit for extracting the variable having a correlation coefficient exceeding a predetermined value in the individual clusters, from the memory map.
    Type: Application
    Filed: October 25, 2005
    Publication date: May 21, 2009
    Inventors: Tsuyoshi Ukyo, Yuusuke Kageyama, Keisuke Wakita