Patents by Inventor Tadahiro Kajitani

Tadahiro Kajitani 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).

  • Document management apparatus and method, a recording medium storing a document management program, and a recording medium storing a decision-making program
    Patent number: 6421691
    Abstract: The invention provides a document management apparatus and method and a recording medium storing a document management program, which can display documents under management without the user having to be conscious of the data structure of the documents generated during the course of transactions. The invention also provides a recording medium storing a decision making program which can display application documents under management without the user having to be conscious of the data structure of the application documents generated during the course of decision making transactions.
    Type: Grant
    Filed: March 5, 1999
    Date of Patent: July 16, 2002
    Assignee: Mitani Sangyo Co., Ltd.
    Inventor: Tadahiro Kajitani