Patents by Inventor Tadanori Izumi

Tadanori Izumi 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).

  • Automatic aggregation method, automatic aggregation apparatus, and recording medium having automatic aggregation program
    Patent number: 7080087
    Abstract: An automatic aggregation method for automatically aggregating a plurality of records using a computer, the plurality of records each including a plurality of items including a key parameter and a numerical value which is at least related to the key parameter, includes the steps of (a) inputting one of the plurality of records to the computer; (b) adding at least one node, representing contents of the input record, to a position, corresponding to the key parameter included in the input record, of a hierarchical tree; (c) updating a value of the at least one node added to the hierarchical tree and a value of a node on a level higher than that of the at least one node, in accordance with the numerical value included in the input record; and (d) repeating steps (a) through (c) until all the plurality of records are processed, thereby outputting an aggregation result for each of items of the key parameter.
    Type: Grant
    Filed: June 1, 2001
    Date of Patent: July 18, 2006
    Assignee: Nihon Intersystems Co., Ltd.
    Inventor: Tadanori Izumi
  • Automatic aggregation method, automatic aggregation apparatus, and recording medium having automatic aggregation program
    Publication number: 20020010696
    Abstract: An automatic aggregation method for automatically aggregating a plurality of records using a computer, the plurality of records each including a plurality of items including a key parameter and a numerical value which is at least related to the key parameter, includes the steps of (a) inputting one of the plurality of records to the computer; (b) adding at least one node, representing contents of the input record, to a position, corresponding to the key parameter included in the input record, of a hierarchical tree; (c) updating a value of the at least one node added to the hierarchical tree and a value of a node on a level higher than that of the at least one node, in accordance with the numerical value included in the input record; and (d) repeating steps (a) through (c) until all the plurality of records are processed, thereby outputting an aggregation result for each of items of the key parameter.
    Type: Application
    Filed: June 1, 2001
    Publication date: January 24, 2002
    Inventor: Tadanori Izumi